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AP3988MTR-G1

P1-P3P4-P6P7-P9P10-P12
AP3988
Document number: DS36722 Rev. 4 - 2
4 of 12
www.diodes.com
June 2014
© Diodes Incorporated
AP3988
A Product Line of
Diodes Incorporated
NEW PROD UCT
Absolute Maximum Ratings (Note 5)
Symbol
Parameter
Rating
Unit
V
CC
Supply Voltage
-0.3 to 30
V
V
CS
, V
CPC
Voltage on CS, CPC Pin
-0.3 to 7
V
V
FB
FB Input Voltage
-0.3 to 8
V
V
CBO
Collector-emitter Voltage
700
V
I
CDC
Collector DC Current
1.5
A
T
J
Operating Junction Temperature
+150
°C
T
STG
Storage Temperature
-65 to +150
°C
T
LEAD
Lead Temperature (Soldering, 10 sec)
+300
°C
–
ESD (Machine Model)
200
V
–
ESD (Human Body Model)
2000
V
P
D
Total Power Dissipation
0.7
W
Note 5: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied.
Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability.
Recommended Operating Conditions
Symbol
Parameter
Min
Max
Unit
V
CC
Supply Voltage
–
25
V
T
OP
Operating Temperature Range
-40
+85
°C
f
S(MAX)
Maximum Operating Frequency
–
60
kHz
Thermal Impedance (Note 6)
Symbol
Parameter
Value
Unit
θ
JA
Junction to Ambient
140
°C/W
θ
JC
Junction to Case
70
Note 6: When mounted a standard single-sided FR4 board with 300mm
2
Cu (at least 35µm thick) connected to CS pin and all collectors.
AP3988
Document number: DS36722 Rev. 4 - 2
5 of 12
www.diodes.com
June 2014
© Diodes Incorporated
AP3988
A Product Line of
Diodes Incorporated
NEW PROD UCT
Electrical Characteristics (@V
CC
=15V, T
J
=+25°C, unless otherwise specified.)
Symbol
Parameters
Conditions
Min
Typ
Max
Unit
STARTUP AND UVLO SECTION
V
TH_ST
Turn-on Voltage
–
13
15
17
V
V
OPR(MIN)
Turn-off Voltage
–
5.2
5.8
6.4
V
STANDBY CURRENT SECTION
I
ST
Turn-on Current
V
CC
=V
TH_ST
-1V before
startup
0
0.2
0.6
μA
I
CC_OPR
Operating Current
Static current @ no load
550
650
750
OPERATING FREQUENCY SECTION (5% LOAD TO FULL LOAD)
f
S(MAX)
Operating Frequency in Full Load
Condition
–
–
–
60
kHz
Δf/f
Frequency Dithering
5% to 100% of full load
range
4.5
5
5.5
%
OPERATING FREQUENCY SECTION (NO LOAD TO 5% OF I
OUT(MAX)
)
f
S(MIN)
Output Voltage Detection Frequency
–
1.8
2
2.2
kHz
CURRENT SENSE SECTION
V
CS_H
Peak Current Sense Voltage in Heavy
Load
40% to 100% of full load
874
910
946
mV
V
CS_M
Peak Current Sense Voltage in Middle
Load
17% to 40% of full load
581
605
630
mV
V
CS_L
Peak Current Sense Voltage in Light
Load
5% to 17% of full load
390
405
425
mV
ΔV
CS
/V
CS
V
CS
Modulation for Frequency Dithering
–
–
2.5
–
%
t
MOD
V
CS
Modulation Period
–
225
250
275
μs
R
LINE
Built-in Line Compensation Resistor
–
260
330
400
Ω
t
LEB
Leading Edge Blanking
@ V
CS_H
and
V
CS_M
600
750
900
ns
CONSTANT VOLTAGE SECTION
V
FB
Equivalent Feedback Voltage @ 90%
Load
Closed loop test of V
OUT
4.13
4.20
4.27
V
I
FB
FB Pin Input Current
V
FB
=4V
3.36
4.20
5.04
μA
V
CABLE
Cable Compensation Drop
–
–
0.35
–
V
CONSTANT CURRENT SECTION
t
ONS
/t
SW
Secondary Winding Conduction Duty
V
FB
=3V
–
4/7
–
–
POWER TRANSISTOR SECTION
V
CE(SAT)
Collector-emitter Saturation Voltage
I
C
=0.5A
–
–
0.3
V
h
FE
DC Current Gain
–
14
17
–
–
I
CEO
Leakage Current
–
–
–
60
μA
PROTECTION FUNCTION SECTION
V
FB(OVP)
Over Voltage Protection
–
–
7.5
–
V
V
FB(SCP)
Short Circuit Protection
V
FB
@ Hiccup
2.6
3.3
3.7
V
T
OTP
Shutdown Temperature
–
+125
+160
–
°C
T
HYS
Temperature Hysteresis
–
–
+40
–
°C
AP3988
Document number: DS36722 Rev. 4 - 2
6 of 12
www.diodes.com
June 2014
© Diodes Incorporated
AP3988
A Product Line of
Diodes Incorporated
NEW PROD UCT
-40 -20 0 20 40 60 80 100 120
4.5
5.0
5.5
6.0
6.5
Turn-off Voltage (V)
Ambient Temperature (
o
C)
125
-40 -20 0 20 40 60 80 100 120
500
550
600
650
700
750
Operating Current (
A)
Ambient Temperature (
o
C)
125
Performance Characteristics
Turn-on Voltage vs. Ambient Temperature Turn-off Voltage vs. Ambient Temperature
Operating Current vs. Ambient Temperature
Operation Description
+
C1
+
C
O
V
O
D1
R
FB1
R
FB2
R
CS
C
FB
CS
GND
AP3988
N
S
N
AUX
N
P
I
OUT
V
S
V
AUX
V
IN
L
M
CPC
C
CPC
Q1
V
bulk
Figure 1. Simplified Flyback Converter Controlled by AP3988
-40 -20 0 20 40 60 80 100 120
14.2
14.3
14.4
14.5
14.6
14.7
14.8
Turn on Voltage (V)
Ambient Temperature (
o
C)
P1-P3P4-P6P7-P9P10-P12

AP3988MTR-G1

Mfr. #:
Buy AP3988MTR-G1
Manufacturer:
Diodes Incorporated
Description:
AC/DC Converters SMPS Enh Pwr Switch 700Vcbo 1.5A 0.2uA
Lifecycle:
New from this manufacturer.
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