LTC2922IF#TRPBF Linear Technology, LTC2922IF#TRPBF Datasheet - Page 7

• Manufacturer Part Number: LTC2922IF#TRPBF
• Description: IC 5 PWR SUPPLY MONITOR 20TSSOP
• Manufacturer: Linear Technology

Specifications of LTC2922IF#TRPBF

• Applications: Five Power Supply Monitor
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 2mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -

FUNCTIONAL DIAGRA
U
SENSE
U
V
GENERATOR
REFERENCE
V1
V2
V3
V4
CC
CHARGE
PUMP
GND
AND
+
–
0.7V
0.5V
APPROXIMATELY 1V
V
AT V
V
1.2V
0.7V
0.5V
PUMP
SWON
CC
50mV
+ –
=5V
11.1V
(LTC2922 ONLY)
(LTC2922 ONLY)
+
–
+
–
+
–
+
–
+
–
OVERCURRENT
–
+
–
+
–
+
–
+
–
+
W
–
+
Figure 1. LTC2921 and LTC2922 Functional Diagram
MONITOR
MONITOR
MONITOR
MONITOR
MONITOR
D0
S0
UNDERVOLTAGE
OVERVOLTAGE
OVERVOLTAGE
OVERVOLTAGE
OVERVOLTAGE
OVERVOLTAGE
LATCH
V
D1
S1
CONTROL
LOGIC
D2
S2
P
ENABLE
REMOTE
SENSE
SWITCH
ENABLE
GATE
ENABLE
TIMER
ENABLE
CIRCUIT
BREAKER
RESET PULSE
TIMER ENABLE
G
D3
S3
(LTC2922 ONLY)
(LTC2922 ONLY)
LTC2921/LTC2922 Series
D4
S4
V
2 A
CC
SWITCHES ON
V
10 A
PUMP
V
CC
V
1.2V
PUMP
V
+
+
SWON
REMOTE
SWITCH
SENSE
GATE
+
+
PULSE
TIMER
TIMER
DONE
DONE
4 A
V
V
GATE
SWON
PUMP
ON
2921/22 F01
TIMER
GATE
PG
29212fa
7