H3842S Datasheet, PDF (3/10 Pages) Hi-Sincerity Mocroelectronics – HIGH PERFORMANCE CURRENT MODE CONTROLERS

HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HS200203
Issued Date : 2001.04.01
Revised Date : 2002.12.03
Page No. : 3/10
Parameter
Test Conditions
Oscillator Section
Frequency
Frequency Chnge with Temperature
Frequency Change with Temperature
Oscillator Voltage Swing
Discharge Current
Tj=25°C
Tlow≤Ta≤Thigh
12V≤Vcc≤25V
Tlow≤Ta≤Thigh (Note 2)
Tj=25°C
Peak to Peak
Tj=25°C
Tlow≤Ta≤Thigh
Error Amplifier Section
Voltage Feedback Input
Input Bias Current
Open Loop Voltage Gain
Unity Gain Bandwidth
Power Supply Rejection Ratio
Output Current
Output Voltage Swing
High State
Low State
Vo=2.5V
VFB=5.0V
2≤Vo≤4 V
Tj=25°C (Note 2)
12V≤Vcc≤25V
Sink (Vo=1.1V, VFB=2.7V)
Source (Vo=5.0V, VFB=2.3V)
VFB=2.3V, RL=15K to ground
VFB=2.7V, RL=15K to Vref
Current Sense Section
Current Sense Input Voltage Gain
Maximum Current Sense Input
Thresold
Ppwer Supply Rejection Ratio
Input Bias Current
Propagation Delay
(Notes 3 & 4)
(Note 3)
12V≤Vcc≤25V (Note 3)
Tj=25°C (Note 2)
Output Section
Output Voltage
Output Voltage Rise Time
Output Voltage Fall Time
Output Voltage with UVLO Activated
Low State (Isink=20mA)
Low State (Isink=200mA)
High State (Isource=20mA)
High State (Isource=200mA)
Tj=25°C, CL=1.0nF (Note 2)
Tj=25°C, CL=1.0nF (Note 2)
Vcc=6V , Isink=1.0mA
Total Device
Start-Up Current
Operating Supply Current
Vcc Zener Voltage
Vpin2=Vpin3=0, RT=10K, CT=3.3nF
Icc=25 mA
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 Vpin2=0.
Note 4: Gain defined as: A=Vpin1/Vpin3, 0≤Vpin3≤0.8V
Min. Typ. Max. Units
47
52
57 KHz
46
52
60 KHz
-
0.2
1
%
-
5
-
%
-
0.5
-
%
-
1.7
-
V
7.8
8.3 9.3
mA
7.2
-
9.5
mA
2.42 2.50
-
-0.1
65
90
0.7 1.0
60
70
2.0
12
-0.5 -1.0
2.58
-2.0
-
-
-
-
-
V
uA
dB
MHz
dB
mA
mA
5
6
-
V
-
0.7 1.1
V
2.85 3.0 3.15 V/V
0.9 1.0 1.1
V
-
70
-
dB
-
-2.0 -10
uA
-
150 300
nS
-
0.1 0.4
V
-
1.5 2.2
V
13 13.5
-
V
12 13.4
-
V
-
50 150
nS
-
50 150
nS
-
-0.1 -1.1
V
-
0.1
0.5
mA
-
11
17
mA
-
34
-
V
H3842S
HSMC Product Specification