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MC33232P

P1-P3P4-P6P7-P9P10-P12P13-P15
MC33232
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (V
CC
= 12 V, for typical values T
A
= −20°C ~ +85°C, unless otherwise noted)
Characteristic UnitMaxTypMinSymbol
MULTIPLIER
Input Threshold (Pin 2) V
thm
1.05 V
OL
(ea)
1.2 V
OL
(ea)
− V
Dynamic Input Voltage Range V
Multiplier Input (Pin 3) Vpin 3 0 to 2.5 0 to 3.5 −
Compensation (Pin 2) Vpin 2 V
thm
to
V
thm
+ 1.0
V
thm
to
V
thm
+ 1.5
−
Input Bias Current, Pin 3 (V
FB
= 0 V) I
IB(mult)
− −0.1 −0.5
mA
Multiplier Gain (Vpin 3 = 0.5 V, Vpin 2 = V
FB
+ 1.0 V) K 0.43 0.65 0.87 1/V
ZERO CURRENT DETECTOR
Input Threshold Voltage (V
in
Increasing) V
th(ZCD)
1.33 1.6 1.87 V
Hysteresis (V
in
Decreasing) V
H(ZCD)
100 200 300 mV
Input Clamp Voltage High State (I
DET
= +3.0 mA) V
IH
5.0 5.3 − V
Low State (I
DET
= −3.0 mA) V
IL
0.3 0.7 1.0
Propagation Delay Time Zero Current Detect to Drive Out nsec
R
ZCD
= 4.7 kW
TZO − 100 200
ONE SHOT TRIGGER
Output Minimum Off Time T
OS
500 − 850 nsec
CURRENT SENSE COMPARATOR
Input Bias Current (Vpin 4 = 0 V) I
IB(cs)
− −0.15 −1.0
mA
Input Offset Voltage (Vpin 2 = 1.1 V, Vpin 3 = 0 V) V
io(cs)
− 9.0 25 mV
Maximum Current Sense Input Threshold V
thmax
1.3 1.5 1.8 V
Delay to Output t
PHL(in/out)
− 100 200 nsec
DRIVE OUTPUT
Output Voltage (V
CC
= 12 V) V
Low State (I
sink
= 20 mA) V
OL
− 0.3 0.8
(I
sink
= 200 mA) − 2.4 3.3
High State (I
source
= 20 mA) V
OH
9.8 10.3 − V
(I
source
= 200 mA) 7.8 8.4 −
Output Voltage (V
CC
= 25 V, I
source
= 20 mA, C
L
= 15 pF) V
O
14 16 18 V
Output Voltage Rise Time (C
L
= 1.0 nF) t
r
− 50 120 nsec
Output Voltage Fall Time (C
L
= 1.0 nF) t
f
− 50 120 nsec
Output Voltage with UVLO Active (V
CC
= 7.0 V, I
sink
= 1.0 mA) V
O(UVLO)
− 0.1 0.5 V
RESTART TIMER
Restart Time Delay tDLY 200 900 −
msec
Restart Time at Startup POR 0 25 −
msec
UNDER VOLTAGE LOCKOUT (Metal Option Version)
Startup Threshold (V
CC
Increasing) V
th(on)
14.4 16 17.6 V
Minimum Operating Voltage After Turn−off (V
CC
Decreasing) V
shut
9.0 10 11 V
Hysteresis V
H
3.5 6.0 8.6 V
TOTAL DEVICE
Power Supply Current Startup (V
CC
= 7.0 V) I
CC
− 0.05 0.1 mA
Operating − 6.5 12
Dynamic Operating (50 KHz, C
L
= 1.0 nF) − 9.0 20
Power Supply Zener Voltage (I
CC
= 25 mA) VZ 26 28 − V
MC33232
http://onsemi.com
5
MEASUREMENT CONDITION Note: Test conditions follow the test circuit diagram unless otherwise noted (See last page)
Item Condition Measurement Method
V
FB
Pin 1 = Pin 2 Measure Pin 1 voltage when connect Pin 1 and Pin 2
V
FB2
SW1 = B
Regline Regline = V
FB2
− V
FB
I
IB(err)
Pin 1 = 0 V Measure Pin 1 current
gm
Pin 2 = 2.0 V
Pin 2 current (Ipin2) @ Pin 1 = 2.55
Pin 2 current (Ipin2) @ Pin 1 = 2.45
gm +
(Ipin2 * IȀpin2)
(2.55 * 2.45)
I
source
Pin 1 = 2.3 V
SW1 = A&B
Pin 2 = 2.0 V
Measure Pin 2 output current
I
sink
Pin 1 = 2.7 V
V
OH(ea)
Pin 1 = 2.3 V
Measure Pin 2 voltage
V
OL(ea)
Pin 1 = 2.7 V
V
th
V
in
= Ref.1 Pin 2 = 4.0 V Measure Pin 1 voltage when Pin 7 switch to low
Pin 4 = GND Pin 3 = 2.0 V by increasing Pin 1 voltage from 0 V
V
th(mult)
V
in
= Ref.1 Pin 4 = 0.015 V Measure Pin 2 voltage when Pin 7 switch to low
Pin 1 = 0 V Pin 3 = 0.5 V by decreasing Pin 2 voltage from 2.5 V
Vpin3
V
in
= Ref.1
Pin 2 = V
th(mult)
a +
C
A
0.77
1.67
) A
Measure Pin 4 voltage when Pin 7 switch to low
with each Pin 3 condition
25% @
Ť
B * a
C * A
Ť
100
Vpin2
A: @ Pin 3 = 0 V
B: @ Pin 3 = 1.25 V
C: @ Pin 3 = 2.5 V
Measure the A, B and C with the condition
and calculate the linearity of the multiplier
I
IB(mult)
Pin 1, 3 = 0 V Pin 2 = 1.1 V Measure Pin 3 current
K
Pin 1 = 0 V Pin 3 = 0.5 V
Measure V
thp4
as Pin 4 voltage when Pin 7 switch to low by increasing
Pin 4 voltage from 0 V and calculate by the following equation.
Pin 2 = V
th(mult)
+ 1 V V
in
= Ref.1 K = V
thp4
/ 0.50
V
th(ZCD)
V
in
= Ref.1
Pin 1 = 0 V
Pin 2 = 3.0 V
Pin 3 = 0.5 V
Pin 4 = GND
Measure Pin 5 voltage when Pin 7 switch to low
by increasing V
in
voltage from 0 V
V
H
Measure V
th2
as Pin 5 voltage when Pin 7 switch to low by increasing
V
in
voltage from 4 V and calculate V
H
by the following equation.
TZO SW3 = ON V
H
= V
th(zero)
− V
th2
TZO2 SW2 = B
Measure the propagation delay time from V
in
to Pin 7
TBD
TBD
50%
V
in
50%
TZO
Pin 7
TOS
V
in
= Ref.1
Measure the minimum off time for Pin 7
2 V
0 V
V
in
delay
Pin 4
2 V
0 V
Pin 3 = 0.5 V Pin 1 = 0 V
Delay: 500 nSec ~ 700 nSec
Ref.1: Pin 4 = GND, V
in
= 4 V return to zero pulse
MC33232
http://onsemi.com
6
MEASUREMENT CONDITION
Item Condition Measurement Method
V
IH(ZCD)
Pin 1 = 0 V Pin 5 = 3 mA Measure Pin 5 voltage at 3 mA to Pin 5
V
IL(ZCD)
Pin 2 = 1.1 V Pin 5 = −3 mA Measure Pin 5 voltage at −3 mA to Pin 5
I
IB(CS)
Pin 4 = 0 V Measure Pin 4 current
V
IO(CS)
Pin 3 = 0 V Measure Pin 4 voltage when Pin 7 switch to low
V
in
= Ref.1 by increasing Pin 4 voltage from −0.3 V
t
PHL
Pin 1 = 0 V
Pin 2 = V
th(mult)
+ 0.5 V
Pin 3 = 0.5 V
Pin 4 = See right figure
V
in
= Ref.1
V
th(cs)
: Threshold voltage of Pin 4
(at Pin 2 = V
th(mult)
+ 0.5 V, Pin 3 = 0.5 V)
5 V
0 V
t
PHL
Pin 4
0 V
6 V
Pin 7
V
th(cs)
V
th(max)
Pin 1 = 0 V Pin 3 = 3.0 V Measure Pin 4 voltage when Pin 7 switch to low
Pin 2 = 4.0 V V
in
= Ref.1 by increasing Pin 4 voltage from 0 V
V
OL(OUT)
Pin 1 = 0 V Pin 7 = 20 mA Measure Pin 7 voltage at 20 mA to Pin 7
SW2 = C Pin 7 = 200 mA Measure Pin 7 voltage at 200 mA to Pin 7
V
OH(OUT)
Pin 1 = 0 V Pin 7 = −20 mA Measure Pin 7 voltage at −20 mA to Pin 7
Pin 4 = GND Pin 7 = −200 mA Measure Pin 7 voltage at −200 mA to Pin 7
V
O(max)
V
in
= Ref.1
SW1 = C
Pin 7 = −20 mA
Measure Pin 7 voltage at −20 mA to Pin 7
t
r
t
f
Pin 1, 4 = 0 V
SW3 = ON
V
in
= See right figure
f = 50 KHz
4 V
0 V
t
f
V
in
Pin 7
90%
10%
t
r
90%
V
O(UVLO)
Pin 1 = 0 V Pin 7 = 1.0 mA Measure Pin 7 voltage at 10 mA to Pin 7
SW1 = D
V
th(ON)
SW1 = E Measure Pin 8 voltage when Pin 2 change to
over 1 V by increasing Pin 8 voltage from 7 V
V
shut
Pin 4 = 0 V Measure Pin 8 voltage when Pin 2 change to
under 1 V by increasing Pin 8 voltage from 15 V
V
H
V
in
= 0 V V
H
= V
th(on)
− V
shut
I
CC
Startup Pin 1 = 0 V SW1 = D Measure Pin 8 current
Operating
Pin 1 = 0 V Measure Pin 8 current
Dynamic Pin 4 = 0 V Pin 2 = 2.5 V
Operating SW3 = ON Pin 3 = 0.5 V
V
in
: Low = 0 V, High = 4 V
f
in
= Square Wave @ TBD KHz
Ref.1: Pin 4 = GND, V
in
= 4 V return to zero pulse
P1-P3P4-P6P7-P9P10-P12P13-P15

MC33232P

Mfr. #:
Buy MC33232P
Manufacturer:
ON Semiconductor
Description:
Power Factor Correction - PFC Critical Mode PFC
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