MCP1630/MCP1630V
DS21896C-page 4 2004-2013 Microchip Technology Inc.
Typical Application Circuit – MCP1630
+V
BATT
MCP1630
+5V Bias
PIC16LF818
1/2 MCP6042
+8V to +15V Input Voltage
MCP1630 NiMH Battery Charger and Fuel Gauge Application Diagram
4 NiMH Cells
N-channel
1:1
SEPIC Converter
Cin
C
OUT
A/D
PWM OUT
A/D
V
DD
I
2
C™ To System
+V
BATT
I
BATT
I
SW
5.7V
+
V
DD
C
C
+
+5V Bias
3V
0V
1/2 MCP6042
V
DD
+
MOSFET
MCP1700
3.0V
SOT23
GND
CS
V
EXT
V
IN
COMP
FB
OSC IN
V
REF
2004-2013 Microchip Technology Inc. DS21896C-page 5
MCP1630/MCP1630V
Typical Application Circuit - MCP1630V
Bidirectional Power Converter/Battery Charger for 4-Series Cell Li-Ion Batteries
+
+
Battery
Protection
and
Monitor
+V
BATT
-V
BATT
Bidirectional Buck/Boost
L
C
OUT
C
IN
DC Bus
Voltage
SMBus
4-Cell Li-Ion
Battery Pack
Battery Protection
Switches
R
SENSE
+
Boost Buck
Boost
Switch
Buck
Switch
SMBus
I
SENSE
V
SENSE
Fuse
GND
Sync.
FET
Driver
Comp
FB
CS
V
REF
OSC
GND
V
EXT
V
IN
+
+
+2.5 V
REF
Charge Current Loop
DC bus Voltage Loop
0V to 2.7V
I
REF
Voltage (PWM)
+
Filter
+DC Bus V
REF
PIC16F88
MCP1630V
PS501
(1/2) MCP6021
(1/2) MCP6021
(1/2) MCP6021
MCP1630/MCP1630V
DS21896C-page 6 2004-2013 Microchip Technology Inc.
1.0 ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings †
V
DD
...................................................................................6.0V
Maximum Voltage on Any Pin ..(V
GND
- 0.3)V to (V
IN
+ 0.3)V
V
EXT
Short Circuit Current ...........................Internally Limited
Storage temperature .....................................-65°C to +150°C
Maximum Junction Temperature, T
J
...........................+150°C
Continuous Operating Temperature Range ..-40°C to +125°C
ESD protection on all pins, HBM 3kV
† Notice: Stresses above those listed under “Maximum
Ratings” may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied.
Exposure to maximum rating conditions for extended periods
may affect device reliability.
AC/
AC/DC CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, V
IN
= 3.0V to 5.5V, F
OSC
= 1 MHz with 10% Duty Cycle, C
IN
= 0.1 µF,
V
IN
for typical values = 5.0V, T
A
= -40°C to +125°C.
Parameters Sym Min Typ Max Units Conditions
Input Voltage
Input Operating Voltage V
IN
3.0 5.5 V
Input Quiescent Current I(V
IN
)—2.84.5mAI
EXT
=0mA, F
OSC IN
=0Hz
Oscillator Input
External Oscillator Range F
OSC
—— 1MHzNote 1
Min. Oscillator High Time
Min. Oscillator Low Time
T
OH_MIN
T
OL_MIN
—10 ns
Oscillator Rise Time T
RISE
0.01 10 µs Note 2
Oscillator Fall Time T
FALL
0.01 10 µs Note 2
Oscillator Input Voltage Low V
L
——0.8V
Oscillator Input Voltage High V
H
2.0 V
Oscillator Input Capacitance C
OSC
5pf
External Reference Input
Reference Voltage Input V
REF
0—V
IN
V Note 2, Note 3
Error Amplifier
Input Offset Voltage V
OS
-4 0.1 +4 mV
Error Amplifier PSRR PSRR 80 99 dB V
IN
= 3.0V to 5.0V, V
CM
=1.2V
Common Mode Input Range V
CM
GND - 0.3 V
IN
V Note 2, Note 3
Common Mode Rejection Ratio 80 dB V
IN
=5V, V
CM
= 0V to 2.5V
Open-loop Voltage Gain A
VOL
85 95 dB R
L
=5k to V
IN
/2, 100 mV < V
EAOUT
< V
IN
- 100 mV, V
CM
=1.2V
Low-level Output V
OL
25 GND + 50 mV RL = 5 k to V
IN
/2
Gain Bandwidth Product GBWP 3.5 MHz V
IN
=5V
Error Amplifier Sink Current I
SINK
511mAV
IN
=5V, V
REF
= 1.2V, V
FB
=1.4V,
V
COMP
=2.0V
Error Amplifier Source Current I
SOURCE
-2 -9 mA V
IN
=5V, V
REF
= 1.2V, V
FB
=1.0V,
V
COMP
= 2.0V, Absolute Value
Note 1: Capable of higher frequency operation depending on minimum and maximum duty cycles needed.
2: External oscillator input (OSC IN) rise and fall times between 10 ns and 10 µs used for characterization testing. Signal
levels between 0.8V and 2.0V with rise and fall times measured between 10% and 90% of maximum and minimum
values. Not production tested.
3: The reference input of the internal amplifier is capable of rail-to-rail operation.

MCP1630VT-E/MS

Mfr. #:
Manufacturer:
Microchip Technology
Description:
Switching Controllers High Speed PWM PIC attach
Lifecycle:
New from this manufacturer.
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