MB39A132QN-G-ERE1 Fujitsu Semiconductor America Inc, MB39A132QN-G-ERE1 Datasheet - Page 3

• Manufacturer Part Number: MB39A132QN-G-ERE1
• Description: IC CONV DC-DC LI-ION 32QFN
• Manufacturer: Fujitsu Semiconductor America Inc

Specifications of MB39A132QN-G-ERE1

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Operating Temperature: 25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 865-1020

■ PIN DESCRIPTIONS
DS04–27265–3E
Pin No. Pin Name
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
COMP1
COMP2
COMP3
OUTC1
OUTC2
CELLS
+INC1
+INC2
PGND
ACOK
-INC1
-INC2
VREF
OUT2
OUT1
-INE3
-INE1
BATT
ACIN
ADJ1
ADJ2
ADJ3
CTL1
VCC
GND
VIN
CS
RT
VB
LX
I/O
⎯
⎯
⎯
⎯
⎯
⎯
⎯
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
Power supply pin for reference power and control circuit (Battery side).
Current detection amplifier (Current Amp1) inverted input pin.
Current detection amplifier (Current Amp1) non-inverted input pin.
AC adapter voltage detection block (AC Comp.) input pin.
AC adapter voltage detection block (AC Comp.) output pin.
ACOK = Lo-Z when ACIN = H, ACOK = Hi-Z when ACIN = L
Error amplifier (Error Amp3) inverted input pin.
Error amplifier (Error Amp1) non-inverted input pin.
Error amplifier (Error Amp1) output pin.
Error amplifier (Error Amp1) inverted input pin.
Current detection amplifier (Current Amp1) output pin.
Current detection amplifier (Current Amp2) output pin.
Current detection amplifier (Current Amp2) non-inverted input pin.
Current detection amplifier (Current Amp2) inverted input pin.
Input pin for the charge current control block.
ADJ2 pin “GND to 4.4 V”
ADJ2 pin “4.6 V to VREF”
Error amplifier (Error Amp2) output pin.
Error amplifier (Error Amp3) output pin.
Charge voltage control block battery voltage input pin.
Charge voltage control block setting input pin.
ADJ3 pin “GND”
ADJ3 pin “1.1 V to 2.2 V”
ADJ3 pin “2.4 V to 3.9 V”
ADJ3 pin “4.1 V to VREF”
Soft-start capacitor connection pin.
Triangular wave oscillation frequency setting resistor connection pin.
Reference voltage output pin.
Ground pin.
Power supply control pin.
When the CTL1 pin is set to “H” level, the DC/DC converter becomes operable.
When the CTL1 pin is set to “L” level, the DC/DC converter becomes stand-by.
Power supply pin for ACOK function and Current Amp1(AC adapter side).
Charge voltage setting switch pin (2/3/4-Cell).
CELLS = VREF: 4 Cells, CELLS = OPEN: 3 Cells, CELLS = GND: 2 Cells
Ground pin.
External low-side FET gate drive pin.
FET drive circuit power supply pin.
External high-side FET source connection pin.
External high-side FET gate drive pin.
:Charge current control block output =
:Charge current control block output = 1.5 V
:Charge voltage 4.00 V/Cell
:Charge voltage 2 × ADJ3 pin voltage/Cell
:Charge voltage 4.35 V/Cell
:Charge voltage 4.20 V/Cell
ADJ2 pin voltage
Description
MB39A132
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