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LM74700MDDFREP Datasheet(PDF) 6 Page - Texas Instruments

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Part # LM74700MDDFREP
Description  LM74700-EP Low IQ Ideal Diode Controller
PDF  32 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM74700MDDFREP Datasheet(HTML) 6 Page - Texas Instruments

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6.5 Electrical Characteristics (continued)
TJ = –55°C to +125°C; typical values at TJ = 25°C, V(ANODE) = 12 V, C(VCAP) = 0.1 µF, V(EN) = 3.3 V, over operating free-air
temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I(VCAP)
Charge Pump source current (Charge
pump on)
V(VCAP) – V(ANODE) = 7 V
162
300
600
µA
Charge Pump sink current (Charge
pump off)
V(VCAP) – V(ANODE) = 14 V
5
10
µA
V(VCAP) – V(ANODE)
Charge pump voltage at V(ANODE) =
3.2 V
I(VCAP) ≤ 30 µA
8
V
Charge pump turn on voltage
10.4
11.6
12.9
V
Charge pump turn off voltage
11
12.4
13.9
V
Charge Pump Enable comparator
Hysteresis
0.54
0.8
1.36
V
V(VCAP UVLO)
V(VCAP) – V(ANODE) UV release at rising
edge
V(ANODE) – V(CATHODE) = 100 mV
5.6
6.6
8.7
V
V(VCAP) – V(ANODE) UV threshold at
falling edge
V(ANODE) – V(CATHODE) = 100 mV
5.05
5.4
6
V
CATHODE
I(CATHODE)
CATHODE sink current
V(ANODE) = 12 V, V(ANODE) –
V(CATHODE) = –100 mV
1.2
2
µA
V(ANODE) – V(CATHODE) = –100 mV
1.6
2.2
µA
V(ANODE) = –12 V, V(CATHODE) = 12 V
1.25
2.06
µA
(1)
Parameter guaranteed by design and characterization
6.6 Switching Characteristics
TJ = –55°C to +125°C; typical values at TJ = 25°C, V(ANODE) = 12 V, C(VCAP) = 0.1 µF, V(EN) = 3.3 V, over operating free-air
temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ENTDLY
Enable (low to high) to Gate Turn On
delay
V(VCAP) > V(VCAP UVLOR)
75
110
µs
tReverse delay
Reverse voltage detection to Gate Turn
Off delay
V(ANODE) – V(CATHODE) = 100 mV to –100
mV
0.45
0.75
µs
V(ANODE) = 28V, V(ANODE) – V(CATHODE) =
100 mV to –100 mV
0.45
0.75
µs
tForward recovery
Forward voltage detection to Gate Turn
On delay
V(ANODE) – V(CATHODE) = –100 mV to 700
mV
1.4
3.1
µs
V(ANODE) = 28V, V(ANODE) – V(CATHODE) =
–100 mV to 700 mV
1.4
2.6
µs
LM74700-EP
SNOSDD6 – SEPTEMBER 2021
www.ti.com
6
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: LM74700-EP



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