LTC1644CGN#TR Linear Technology, LTC1644CGN#TR Datasheet - Page 15

• Manufacturer Part Number: LTC1644CGN#TR
• Description: IC CONTROLLER HOT SWAP 20-SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC1644CGN#TR

• Applications: CompactPCI™
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP (0.154", 3.91mm Width)
• Family Name: LTC1644
• Package Type: SSOP N
• Operating Supply Voltage (min): 2.75/10.8/-10.8V
• Operating Supply Voltage (max): 13.2/-14V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Product Depth (mm): 3.99mm
• Product Height (mm): 1.5mm
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1644CGNTR

APPLICATIO S I FOR ATIO
5V
IN
100mV/DIV
– 5V
10V/DIV
10V/DIV
5V/DIV
TIMER
FAULT
SENSE
GATE
Figure 5. Overcurrent Fault on 5V
U
U
20 s/DIV
LOCAL_PCI_RST#
PRECHARGE
HEALTHY#
W
BD_SEL#
10V/DIV
10V/DIV
10V/DIV
12V
V
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
TIMER
FAULT
5V
3V
EEOUT
GATE
Figure 4. Power-Up into a Short on 3.3V Output
OUT
OUT
OUT
U
1644 F05
50mV
20ms/DIV
5V
IN
100mV/DIV
– 5V
10V/DIV
10V/DIV
5V/DIV
TIMER
FAULT
SENSE
GATE
Figure 6. Short-Circuit Fault on 5V
1644 F04
10 s/DIV
150mV
LTC1644
15
1644 F06
1644f