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MB39A102_05 Datasheet, PDF (22/32 Pages) Tyco Electronics – 4-ch DC/DC Converter IC | |||
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MB39A102
â I/O EQUIVALENT CIRCUIT
â©â©Reference voltage blockâªâª
VCC 5
1.24 V
ESD
protection
element
GND 10
+
â
77.3
kâ¦
124
kâ¦
ESD
protection
element
7 VREF
ESD
protection
element
â©â©Control blockâªâª
CTL 6
67
kâ¦
104
kâ¦
GND
â©â©Soft-start blockâªâª
VREF
(2.0 V)
CSx
GND
â©â©Short detection blockâªâª
VREF
(2.0 V)
2 kâ¦
11 CSCP
GND
â©â©Triangular wave oscillator
block (RT) âªâª
VREF
(2.0 V)
0.7 V +
â
8 RT
â©â©Triangular wave oscillator
block (CT) âªâª
VREF
(2.0 V)
CT 9
GND
GND
â©â©Error amplifier block (CH1 to CH4) âªâª
VCC
VREF
(2.0 V)
âINEx
CSx
FBx
1.24 V
â©â©Short detection comparator blockâªâª
VCC
VREF
(2.0 V)
âINS 20
83 kâ¦
(1 V)
GND
GND
â©â©PWM comparator block (CH1 to CH4) âªâª
VCC
â©â©Output block (CH1 to CH4) âªâª
VCCO 26
FBx
DTCx
GND
22
CT
GNDO 21
OUTx
x : Each channel No.
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