MAX1601 Datasheet, PDF (10/16 Pages) Maxim Integrated Products – Dual-Channel CardBus and PCMCIA Power Switches with SMBus™ Serial Interface

Dual-Channel CardBus and PCMCIA
Power Switches with SMBus™ Serial Interface
12IN
VB12
1/2 MAX1601/MAX1604
VPPA
CHARGE
PUMP
3Ω
CURRENT
40Ω
LIMIT
VB3
VY
0.08Ω*
VY
CHARGE
PUMP
CURRENT
LIMIT
VX
VB5 0.14Ω
VX
VCCA
VCCA
VCCA
20Ω
CHARGE
PUMP
CURRENT
LIMIT
SMBCLK
SMBDATA
SMBSUS
ADR
SHDN
SMB
VDD
VL
THERMAL
SHUTDOWN
SMBALERT
GND
*0.24Ω FOR THE MAX1604
Figure 1. Functional Diagram (one channel of two)
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