LTC4245CUHF#PBF Linear Technology, LTC4245CUHF#PBF Datasheet - Page 7

• Manufacturer Part Number: LTC4245CUHF#PBF
• Description: IC CNTRLR HOT SWAP 38-QFN
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4245CUHF#PBF

• Applications: CompactPCI™
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, 12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 38-WFQFN, Exposed Pad
• Family Name: LTC4245
• Package Type: QFN EP
• Operating Supply Voltage (min): 2.25/4.25/10.2/-10.2V
• Operating Supply Voltage (max): 0/10/20/-20V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Product Depth (mm): 5mm
• Product Length (mm): 7mm
• Mounting: Surface Mount
• Pin Count: 38
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
49.50
–0.25
50.25
50.00
49.75
49.25
0.25
–0.5
100
0.5
0.1
10
0
1
–50
0
12V and –12V Circuit Breaker Trip
Voltage vs Temperature
Active Current Limit Delay vs
Sense Voltage
0
ADC INL vs Code (GPIO1 Pin)
–25
100
64
SENSE VOLTAGE (mV)
3.3V
TEMPERATURE (°C)
5V
0
CODE
128
200
25
12V
12V
–12V
50
C
W
–12V
GATE
192
300
75
= 10nF
4245 G04
4245 G01
4245 G07
U
100
400
256
–0.25
25.50
25.25
25.00
24.75
24.50
–0.5
0.25
0.5
60
50
40
30
20
10
0
0
–50
0
0
ADC DNL vs Code (GPIO1 Pin)
5V and 3.3V Circuit Breaker Trip
Voltage vs Temperature
12V and –12V Foldback Current
Limit vs Output Voltage
–25
2
12V
12V
–12V
64
OUT
TEMPERATURE (°C)
4
0
/–V
3.3V
EEOUT
CODE
128
25
6
VOLTAGE (V)
5V
50
8
192
75
10
4245 G05
4245 G08
4245 G02
100
256
12
–0.5
22.0
21.5
21.0
20.5
20.0
19.5
19.0
18.0
18.5
0.5
–1
30
25
20
15
10
1
0
5
0
–50
–50
ADC Full-Scale Error vs
Temperature (GPIO1 Pin)
Circuit Breaker Filter Delay vs
Temperature
5V and 3.3V Foldback Current
Limit vs Output Voltage
0
–25
–25
1
5V
OUT
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
/3V
5V
CFG = L
2
OUT
3.3V
LTC4245
25
25
5V
CFG = H
VOLTAGE (V)
3
50
50
4
75
75
4245 G03
4245 G06
4245 G09
4245fa
7
100
100
5