? ? ??
?
PI2211
??
Absolute Maximum Ratings – Exceeding these parameters may result in permanent damage to the product.
CSP, CSN, GDR, SRC, PWRGD, DRN
BUS
SOAT, SOAR, SOAS, Timer, RACC, UV, OV
VCC
Storage Temperature
Operating Temperature - T A
Reflow temperature, 20 s exposure
ESD, Human body model (HBM)
MSL
Recommended Electrical Specifications
-0.3 to 21 Vdc, 10 mA
-0.3 to 21 Vdc, 20 mA
-0.3 to 6 Vdc, 10 mA
-0.3 to 6 Vdc, 20 mA
-65 to 150 °C
-40 to 125 °C
260 °C
-2000 to 2000 V
Level 1
Parameter
Junction Temperature
Notes
Min
-40
Typ
Max
125
Units
°C
SRC, DRN, CSP, CSN
14
Vdc
BUS
0.9
14
Vdc
VCC capacitor
VCC bypass capacitor
1
10
μF
Electrical Specifications
Unless otherwise specified: -40 ? C < T J < 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). R ACC = 20.0k
Parameter
Min
Typ
Max
Units
Conditions
VCC Supplied from VAUX using RAUX .
(1)
(BUS = 0.9 to 4.5 V)
VAUX Range (with series RAUX)
Operating Icc
Standby Icc
Vcc Clamp
4.5
7
6
4.5
14.0
13
12
5.2
V
mA
mA
V
Required for BUS = 0.9 to 4.5V
UV/EN pin enabled
UV/EN pin disabled
Operating I CC range
VCC derived from BUS
(BUS = 4.5 to 14 Volts, No VAUX Supply)
Operating I CC from BUS pin
8
mA
UV/EN pin enabled
Standby I CC from BUS pin
POR (VCC derived)
VCC Regulation
3.8
40
100
3.2
4.3
uA
V
V
UV/EN pin disabled
Operating I CC range, UV/EN pin
enabled.
UV/EN and OV
Disable Threshold (pin UV/EN)
Enable Threshold (pin UV/EN)
0.375
0.575
V
V
200us delay after UVLO low trip
Enable Pin Blanking Filter (pin UV/EN)
Threshold Hysteresis (pin UV/EN)
100
50
300
us
mV
UVLO Threshold (Low to High Transition of VIN)
UVLO Hysteresis
0.725
50
0.75
75
0.775
100
V
mV
UVLO De-asserted
Note 1: VAUX is defined on Page 11 and is shown in Figure 6.
Picor Corporation · picorpower.com
PI2211
Rev 1.0, Page 3 of 26
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