NTE7099 查看數據表（PDF） - NTE Electronics

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产品描述 (功能)

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NTE7099

Integrated Circuit Current Mode Pulse Width Modulator (PWM) Control Circuit

NTE Electronics 

Parameter

Test Conditions

Min Typ Max Unit

Under–Voltage Lockout Section

Start Threshold

NTE7098

14.5 16.0 17.5 V

NTE7099

7.8 8.4 9.0

V

Minimum Operating Voltage

NTE7098

After Turn On

8.5 10.0 11.5 V

NTE7099

7.0 7.6 8.2

V

Note 1. Adjust VCC above the start threshold before setting at 15V.

Note 2. These parameters, although guaranteed, are not 100% tested in production.

Note 3. Parameter measured at trip point of latch with VFB = 0.

Note 4. Gain defined as:

A = ∆VCOMP

∆VSENSE

; 0 ≤ VPIN3 ≤ 0.8V

Pin Connection Diagram

COMP 1

VFB 2

ISENSE 3

RTCT 4

8 VREF

7 VCC

6 OUTPUT

5 GND

8

5

.260 (6.6)

1

4

.390 (9.9)

Max

.155

(3.93)

.300 (7.62)

.100 (2.54)

.300 (7.62)

.145 (3.68)

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