GS-R400VB Maxim Integrated Products, GS-R400VB Datasheet - Page 8

• Manufacturer Part Number: GS-R400VB
• Description: 20W TO 140W STEP-DOWN SWITCHING REGULATOR FAMILY
• Manufacturer: Maxim Integrated Products

SC70, Single/Dual Low-Voltage,
Low-Power µP Reset Circuits
*The MAX6390 offers a V
* MR is for MAX6384/MAX6385/MAX6386/MAX6390
** RESET IN is for MAX6387/MAX6388/MAX6389
( ) are for MAX6382/MAX6385/MAX6388
TRANSISTOR COUNT: 647
PROCESS: BiCMOS
8
V
CORE
PART NUMBER
_______________________________________________________________________________________
R1
R1
MAX6390*
MAX6381
MAX6382
MAX6383
MAX6384
MAX6385
MAX6386
MAX6387
MAX6388
MAX6389
PUSHBUTTON SWITCH
Typical Operating Circuit
I/O SUPPLY
RESET IN **
MR *
MAX6381–MAX6390
CC
ACTIVE-LOW
PUSH-PULL
reset timeout of 1120ms or 1200ms (min) and a manual reset timeout of 140ms or 150ms (min).
GND
V
CC
X
X
X
Chip Information
(RESET)
RESET
VOLTAGE
RESET
INPUT
CORE
ACTIVE-HIGH
PUSH-PULL
GND
µP
VOLTAGE
X
X
X
I/O
OPEN-DRAIN
ACTIVE-LOW
X
X
X
X
Pin Configurations (continued)
TOP VIEW
( ) IS FOR MAX6385
( ) IS FOR MAX6388
(RESET)
RESET
GND
(RESET)
RESET
GND
MANUAL RESET
1
1
2
2
INPUT MR
MAX6387
MAX6388
MAX6389
X
X
X
X
MAX6384
MAX6385
MAX6386
MAX6390
SC70
SC70
Selector Guide
4
3
4
3
V
V
RESET IN
MR
CC
CC
RESET IN
X
X
X