st1845rkg STMicroelectronics, st1845rkg Datasheet - Page 8

• Manufacturer Part Number: st1845rkg
• Description: Rad-tolerant Current Mode Pwm Controller
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 5.
1. Adjust Vi above the start threshold before setting at 15V
2. Parameter measured at trip point of latch with V
3. Gain defined as:
8/25
Symbol
V
I
i
iz
Electrical characteristics (continued)
MIL-STD-
883 test
method
3005
A
=
ΔV
------------------ - 0 ΔV
ΔV
Operating supply current
Zener voltage
PIN1
PIN3
;
≤
Parameter
PIN3
PIN2
≤
Doc ID 019049 Rev 1
0.8V
= 0.
V
V
V
I
i
I
PIN2
I
= 25mA
= 15V
= 15V
= V
(1)
(1)
Test conditions
PIN3
; R
; R
T
= 0V
T
= 10kΩ; C
= 10kΩ; C
T
T
= 3.3nF
= 3.3nF
ST1843 - ST1845
Min. Max.
30
Values
17
Unit
mA
V