mic94051ym4 Micrel Semiconductor, mic94051ym4 Datasheet - Page 4

• Manufacturer Part Number: mic94051ym4
• Description: Mic94050/mic94051 4-terminal Tinyfet? P-channel Mosfet
• Manufacturer: Micrel Semiconductor

MIC94050/94051
Typical Applications
MIC94050/94051
+2.7V to 3.6V
Li Coin Cell
A
B
Figure 3. Reverse-Blocking Battery Back-Up Application
On
Off
On
Off
+4V
Figure 1. Load Switch Application
Open Drain
Figure 2. Load Switch Application
(with internal gate-source pull-up)
Output
MIC94050
MIC94050
On
Off
+5V
2MΩ
* Substrate must be
MIC94050
connected to source
S
S
S S
S S
Resistor
74HC04
Internal
G
G
MIC94051
4
D
D
* Substrate must be
S
connected to source
S S *
G
D
G
+5V
D
S
S S *
Off Off 0V
On Off +4V
Off On Li Coin Cell
On On don’t!
A
B
Output
January 2007
Micrel