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参数资料
| 型号： | PWM5032-DIE |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, UUC |
| 封装： | DIE |
| 文件页数： | 14/19页 |
| 文件大小： | 220K |
| 代理商： | PWM5032-DIE |
4
SCD5031 Rev J 4/4/08
Aeroflex Plainview
ABSOLUTE MAXIMUM RATINGS 1, 4
Operating Temperature Range
-55°C to +125°C
Maximum Junction Temperature
+135°C
Storage Temperature Range
-65°C to +150°C
VCC Supply Voltage
7.0 VDC
DRVP Supply Voltage
PWM5031
7.0 VDC
PWM5032
14.0VDC
Steady State Output Current
±50mA
Peak Output Current (Internally Limited)
±1.0A
Analog Inputs (Pins 5, 6, 13, 14)
VEE -0.5 V to VCC +0.5V
Power Dissipation at TA = +25°C
500mW
ESD Rating Note 2
450V
Lead Temperature (soldering, 10 seconds)
300°C
Note 1: All voltages are with respect to Pin 12. All currents are positive into the specified terminal.
Note 2: Meets ESD testing per MIL-STD-883, method 3015, Class 1A.
NOTICE: Stresses above those listed under "Absolute Maximums Rating" may cause permanent damage to the device. These are stress rating only;
functional operation beyond the "Operation Conditions" is not recommended and extended exposure beyond the "Operation Conditions"
may effect device reliability.
OPERATING CONDITIONS
1, 4
PARAMETER
CONDITION
SYMBOL
MIN
TYP
MAX
UNIT
DC Operating Voltage
-
VCC
4.5
5.0
5.5
V
Quiescent Current
PWM5031
SLEEP @ '0';
EN & ENAUX @ '1'
ICC
-
5.8
mA
PWM5032
-
10.5
mA
Output Drive Voltage
PWM5031
-
DRVP
-
5.0
V
PWM5032
-
12.0
V
Output Duty Cycle – Maximum
50% Pin = Logic 0
50% Pin = Logic 1
100% Duty Cycle
50% Duty Cycle
-
97*
-
50
%
Thermal Resistance TJC
-
6.0
°C/W
Sleep Mode
-
ICCS
--
20
A
* Dependent on Value of CSET & Operating Frequency
ELECTRICAL CHARACTERISTICS
1, 4
4.5 V < Vcc < 5.5V, -55°C < TA < +125°C, unless otherwise specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Reference Section
Reference Voltage
TA = 25°C, IO = -1 mA
3.00
3.05
3.10
V
Line Regulation
-
±.1
±.12
%
Load Regulation
0 < IO < 3 mA
-
±.05
±.075
%
Thermal Regulation
-
±1
±1.6
%
Output Short Circuit
Note 3
-
-40
mA
Oscillator Section
Initial Accuracy Range
PWM5031
PWM5032
208.5
190
212
210
219
230
KHz
Frequency Range
Note 3
20
-
1,000
KHz
Frequency Stability (Part to Part)
-
±1.5
±2.5
%
Temperature Stability
TMIN < TA < TMAX, Note 3
-
±0.5
±1
%
RSET Range
Note 3
50
-
K
Ω
CSET Range
-
600
pF
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