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參數(shù)資料
| 型號： | CS5651GN16 |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.4 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-16 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大小： | 162K |
| 代理商： | CS5651GN16 |
2
Electrical Characteristics: VCC = 15V, RT = 8.2k, CT = 3.3nF, 0°C ≤ TA ≤ 70°C [Note 2], unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Absolute Maximum Ratings
Output Current, Source or Sink (Note 1) ......................................................................................................................400mA
Output Energy (capacitive load per cycle) .......................................................................................................................5.0J
Current Sense, Enable and Voltage ......................................................................................................................-0.3 to +5.5V
Feedback Inputs
Sync Input
High State (Voltage).............................................................................................................................................5.5V
Low State (Reverse Current)..........................................................................................................................-5.0mA
Error Amp Output Sink Current......................................................................................................................................10mA
Storage Temperature Range ................................................................................................................................-65 to +150°C
Operating Junction Temperature...................................................................................................................................+150°C
Lead Temperature Soldering
Wave Solder (through hole styles only)..........................................................................10 sec. max, 260°C peak
Reflow (SMD styles only)...........................................................................60 sec. max above 183°C, 230°C peak
CS5651
s
Reference Section
Reference Output Voltage,
IOUT = 1.0mA, TJ = 25°C
4.9
5.0
5.1
V
VREF
Line Regulation
11V ≤ VCC ≤ 15V
2.0
20.0
mV
Load Regulation
1.0mA ≤ IOUT ≤ 10mA
3.0
25.0
mV
Total Output Variation over
4.85
5.15
V
Line, Load and Temperature
Output Short Circuit Current
30
100
mA
s
Oscillator and PWM Sections
Total Frequency Variation
11V ≤ VCC ≤ 15V, Tlow ≤ TA≤ Thigh
46.5
49.0
51.5
kHz
over Line and Temperature
Frequency Change with
11V ≤ VCC ≤ 15V
0.2
1.0
%
Voltage
Duty Cycle at each Output
Maximum
46.0
49.5
52.0
%
SYNC Current
High State VIN = 2.4V
170
250
A
Low State VIN = 0.8V
80
160
s
Error Amplifiers
Voltage Feedback Input
VOUT = 2.5V
2.42
2.50
2.58
V
Input Bias Current
VFB = 5.0V
-0.1
-1.0
A
Open-Loop Voltage Gain
2.0V ≤ VOUT ≤ 4.0V
65
100
dB
Unity Gain Bandwidth
TJ = 25°C (Note 5)
0.7
1.0
MHz
Power Supply Rejection Ratio VCC = 11V to 15V
60
90
dB
Output Current
Source VOUT = 3.0V, VFB = 2.3V
-0.45
-1.00
mA
Sink VOUT = 1.2V, VFB = 2.7V
2.00
12.00
mA
Output Voltage Swing
High State RL = 15k to ground,
VFB = 2.3V
5.0
6.2
V
Low State RL = 15k to VREF,
VFB = 2.7V
0.8
1.1
V
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