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PI2211 bảng dữ liệu(PDF) 4 Page - Vicor Corporation

tên linh kiện PI2211
Giải thích chi tiết về linh kiện  Programmable inrush current limiting
PDF  26 Pages
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nhà sản xuất  VICOR [Vicor Corporation]
Trang chủ  http://www.vicorpower.com
Logo VICOR - Vicor Corporation

PI2211 bảng dữ liệu(HTML) 4 Page - Vicor Corporation

  PI2211 Datasheet HTML 1Page - Vicor Corporation PI2211 Datasheet HTML 2Page - Vicor Corporation PI2211 Datasheet HTML 3Page - Vicor Corporation PI2211 Datasheet HTML 4Page - Vicor Corporation PI2211 Datasheet HTML 5Page - Vicor Corporation PI2211 Datasheet HTML 6Page - Vicor Corporation PI2211 Datasheet HTML 7Page - Vicor Corporation PI2211 Datasheet HTML 8Page - Vicor Corporation PI2211 Datasheet HTML 9Page - Vicor Corporation Next Button
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
Picor Corporation · picorpower.com
PI2211
Rev 1.1, Page 4 of 26
PI2211

Electrical Specifications(Continued)
Unless otherwise specified: -40C < TJ < 125C, BUS = 4.5 to 14 Volts (No Auxiliary Supply at VCC), BUS = 0.9 to 4.5 Volts ( 3.8 V < VCC
< VCC Clamp). RACC = 20.0k
Parameter
Min
Typ
Max
Units
Conditions
OVLO Threshold (High to Low Transition of VIN)
0.650
0.675
0.700
V
OVLO De-asserted
OVLO Hysteresis
50
75
100
mV
UVLO Blanking Filter
100
300
us
OVLO Blanking Filter
5
10
15
us
UVLO/OVLO Holdoff Time
100
300
us
Ensures gate is maintained low.
OV Current
-0.3
0.3
uA
UV Current
-0.3
0.3
uA
Gate Drive
(VGATE @ GDR pin to GND, VGS @ GDR pin to SRC pin). Operation is not in Current Limit.
VGATE High
VBUS +
4.65
VBUS +
6.5
V
Not to exceed 21V.
Gate Drive Operating Range (VGS)
4.65
6.5
V
VGS Current Limit Disable Threshold
4.0
4.6
V
Power Good
VGS Current Limit Enable Threshold
0
1
V
Start-up
Gate Current (Sourcing Mode)
10
40
uA
VGS = 0 to 4.6 V
Gate Current (Sinking Mode)
(2)
0.18
0.25
0.33
mA
VGS = 0.3 to Gate Drive Operating
Range.
VDRAIN > Drain Low-Threshold
Gate Current (Sinking Mode)
(2)
4
8
16
mA
VGATE = 14 V.
VDRAIN < Drain High-Threshold
OFF State Gate Discharge Path to GND (Gate Pull
Down)
30
Ohm
@ 50 mA
SRC Pin Current
-2
2.5
uA
@ 14 Volts. Positive Current into pin.
Current Limit & Sense
(CSP to CSN)
Differential Current Limit Sense Voltage
21
25
27
mV
TA = 25°C
Current Ramp Time to Current Limit Level (GBD)
30
120
us
Settling to within 5%
Current Limit Overshoot (GBD)
10
%
Closed loop, shorted load, MOSFET
transconductance 20 to 200 A / V
CSP Pin Current
-10
10
uA
CSN Pin Current
-10
10
uA
Note 2: This current is the gate discharge current for all shutdown conditions except circuit breaker (short circuit). This includes UV,
Disable (UV/EN pin), OV, SOA.



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