Datasheet > CAT3200HU2

CAT3200HU2

更新时间： 2022-12-23 20:52:05

品牌	Logo	应用领域
安森美 - ONSEMI		转换器泵
页数	文件大小	规格书
9页	177K
描述
Low Noise Regulated Charge Pump DC-DC Converter

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CAT3200HU2 数据手册

CAT3200HU2

Table 4. RECOMMENDED OPERATING CONDITIONS

Rating

Value

2.7 to 4.5

2.2 to 3.0

Unit

for 5 V output

for 3.3 V adjustable output

, C , C

OUT FLY

°C

0 to 100

−40 to +85

LOAD

Ambient Temperature Range

Table 5. ELECTRICAL CHARACTERISTICS

(Recommended operating conditions unless otherwise specified. C , C

, C

are 1 mF ceramic capacitors and V is set to 3.6 V.)

OUT FLY IN

Parameter

Regulated Output

Conditions

v 40 mA, V w 2.7 V, V = 0 V

Symbol

Min

Typ

Max

Units

OUT

4.8

5.0

5.2

LOAD

v 100 mA, V w 3.1 V, V = 0 V

LOAD

Line Regulation

Load Regulation

3.1 V v V v 4.5 V, I

= 50 mA,

LOAD

LINE

= 0 V

= 10 mA to 100 mA,

LOAD

= 3.6 V, V = 0 V

Switching Frequency

Output Ripple Voltage

1.3

2.0

2.6

MHz

OSC

= 100 mA, V

= 5 V, C

OUT

= 1 mF,

mVp−p

LOAD

OUT

excluding ESR on C

and PCB

Efficiency

= 50 mA, V = 3 V, V = 5 V

OUT

LOAD

Ground Current

Shutdown Input Current

FB Voltage

= 0 mA, SHDN = V

1.6

GND

= 0 mA, SHDN = 0 V to V

SHDN

Adjustable output only

1.22

1.27

1.32

FB Input Current

Open−Loop Resistance

−50

= 100 mA, V = 3 V

LOAD

OUT

Turn−on time (10% to 90%)

= 0 mA, V = 3 V

0.5

LOAD

SHDN Logic High Level

SHDN Logic Low Level

Reverse Leakage into OUT pin

Reverse Leakage from IN pin

Short−circuit Output

1.3

ROUT

0.4

= 5 V, Shutdown mode, V = 3.0 V

°C

OUT

= 5 V, Shutdown mode, V = 3.0 V

RIN

= 0 V

160

Thermal Shutdown

Thermal Hysteresis

HYST

http://onsemi.com

1 234 5 6 7...9

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