Datasheet
MAX1602
Single-Channel CardBus and PCMCIA VCC/VPP
Power-Switching Network
8 _______________________________________________________________________________________
Table 1. Standard “Intel” Code (82365SL),
CODE = GND
Table 2. “Cirrus” Code, CODE = High (VY)
STBY = Standby Mode
STBY = Standby Mode
MODE
Active
Active
Active
STBY
Active
Active
Active
Active
STBY
STBY
STBY
Active
Active
Active
Active
Active
A0VPP VPP
0 12IN
1 VCC
0 GND
1 GND
1 High-Z
0 GND
1 VCC
0 12IN
1
0 GND
GND
0 GND
1 High-Z
0 GND
1 VCC
0 12IN
1 High-Z
VCC
VX
VY
VY
VY
VY
GND
VY
VX
VY
VY
VX
VX
VY
GND
GND
GND
A1VCC A1VPP
0 1
0 0
0 0
0 1
0 1
1 0
1 0
1 1
0
0 0
0
0 1
1 1
1 0
1 0
1 1
1 1
A0VCC
0
1
1
1
1
0
1
0
1
1
0
0
1
0
0
0
______________________________________________________________Pin Description
__________________________________________________________Logic Truth Tables
MODE
Active
Active
Active
STBY
Active
Active
Active
A1VCC
Active
STBY
A1VPP
0
STBY
STBY
1
0
Active
STBY
0
0
STBY
STBY
0
0
STBY
1
0
A0VPP
1
1
VPP
0
0
1
12IN
1
0
1
VCC
0
1
0
0
GND
1
0
High-Z
1
0
0
High-Z
0
1
1
GND
1
1
1
VCC
0
0
1
12IN
1
0
1
0 High-Z
1
1
High-Z
0
1
High-Z
1 High-Z
0 GND
1 GND
0 GND
1 GND
VCC
VY
VX
GND
VX
VX
High-Z
VX
VY
GND
GND
VY
VY
A0VCC
0
1
1
1
1
0
1
0
1
1
0
0
1
0
GND
0
0
High-Z
High-Z
High-Z
VY and Logic Supply Voltage Inputs. VY pins must be connected together. Input range is +3V to
+5.5V. VY is normally connected to 3.3V.
VY8, 10
+12V Supply Voltage Input12IN2
VPP Control Input (
see Logic Truth Tables).
A1VPP12
VX Supply Voltage Input. Input range is +3.0V to +5.5V. VX is normally connected to 5V.VX5
VPP Control Input (
see Logic Truth Tables).
A0VPP11
VCC Output. Connect all four VCC pins together.VCC4, 6, 7, 9
PIN
GroundGND1
NAME
FUNCTION
VPP OutputVPP3
VCC Control Input (see
Logic Truth Tables).
A1VCC14
VCC Control Input (see
Logic Truth Tables).
A0VCC13
Fault-Detection Output. FAULT goes low during current limit, undervoltage lockout, or thermal
limit. FAULT is an open-drain output that requires an external pull-up resistor.
FAULT
16
Three-Level Code-Select Input (see
Logic Truth Tables):
Low = Standard “Intel” code,
High = “Cirrus” code, Mid-Supply = “Databook” code (Figure 4).
CODE15