MB39A132QN-G-ERE1 Datasheet, PDF (9/56 Pages) Fujitsu Component Limited. – ASSP For Power Management Applications (Rechargeable Battery) Synchronous Rectification DC/DC Converter IC for Charging Li-ion Battery

MB39A132
■ ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Threshold
voltage
Reference Input stability
Voltage Block
[REF]
Load stability
VVREF1
VVREF2
VREF
VREF
Short-circuit
output current
Triangular
Wave
Oscillator
Block
[OSC]
Oscillation
frequency
Frequency
temperature
variation
Input offset
voltage
Error Amplifier
Block
[Error Amp1]
Input bias
current
Transconduc-
tance
Threshold
Error Amplifier _voltage
Block
[Error Amp2] ^Transconduc-
tance
Ios
fOSC
df/fdT
VIO
IADJ1
Gm
VTH1
Gm
(Ta = + 25 °C, VCC pin = 19 V, VB pin = 0 mA, VREF pin = 0 mA)
Pin
No.
Condition
Value
Unit
Min Typ Max
21
⎯
4.963 5.000 5.037 V
21 Ta = − 10 °C to + 85 °C 4.950 5.000 5.050 V
21 VCC pin = 8 V to 25 V
⎯
1
10 mV
21
VREF pin = 0 mA to
− 1mA
⎯
1
10 mV
21 VREF pin = 1 V
− 70 − 35 − 17 mA
30 RT pin = 33 kΩ
450 500 550 kHz
30 Ta = − 30 °C to + 85 °C
⎯ 1* ⎯ %
7 COMP1 pin = 2 V
7 ADJ1 pin = 0 V
8
⎯
14
ADJ2 pin =
VREF pin
15
⎯
⎯
1*
5 mV
− 100 ⎯ ⎯ nA
⎯ 20* ⎯ μA/V
⎯ 1.5* ⎯
V
⎯ 20* ⎯ μA/V
(Continued)
DS04–27265–3E
9