MB39C011APFT-G-BND-ERE1 Datasheet, PDF (4/53 Pages) Cypress Semiconductor – 2 ch DC/DC Converter IC with Synchronous Rectification

MB39C011A
2. Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
VCC
OUT1-1
OUT1-2
VB
RT
FB1
-INE1
CSCP1
CSCP2
-INE2
FB2
GND
CTL
OUT2-2
OUT2-1
VH
I/O
Description
-
Power supply pin for the reference voltage circuit and control circuit.
O
Output pin for P-ch drive (drives the gate of the external High side FET).
O
Output pin for N-ch drive (drives the gate of the external Low side FET).
I/O
Power supply pin for the N-ch FET drive circuit (VB  5 V).
-
Triangular-wave oscillation frequency setting resistor connection pin.
O
Error amplifier (Error Amp1) output pin.
I
Error amplifier (Error Amp1) inverted input pin.
-
Timer-latch short-circuit protection circuit 1 capacitor connection pin.
-
Timer-latch short-circuit protection circuit 2 capacitor connection pin.
I
Error amplifier (Error Amp2) inverted input pin.
O
Error amplifier (Error Amp2) output pin.
-
Ground pin for the reference voltage circuit, control circuit, and output circuit.
I
Power supply control pin. IC becomes a stand-by mode by setting CTL pin “L” level.
O
Output pin for N-ch drive (drives the gate of the external Low side FET).
O
Output pin for P-ch drive (drives the gate of the external High side FET).
O
Power supply pin for the N-ch FET drive circuit (VH  VCC  5 V).
Document Number: 002-08369 Rev. *A
Page 4 of 53