Datasheet > CAT3200_05

CAT3200_05

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
CATALYST		转换器泵
页数	文件大小	规格书
12页	558K
描述
Low Noise Regulated Charge Pump DC-DC Converter

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数据手册

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CAT3200_05 数据手册

CAT3200/3200-5

ABSOLUTE MAXIMUM RATINGS

Power Dissipation (8-MSOP).............................0.5W

V_IN, V_OUT, SHDN, C_NEG, C_POSVoltage.. -0.6V to 6.0V

V_OUTShort Circuit Duration......................... Indefinite

Output Current ................................................200mA

ESD Protection (HBM) .....................................2000V

Junction Temperature ...................................... 150°C

Storage Temperature Range .............-65°C to 160°C

Lead Soldering Temperature (10 sec)............. 300°C

Power Dissipation (SOT23-6) ............................ 0.3W

RECOMMENDED OPERATING CONDITIONS

V_IN................................................................................... 2.7V to 4.5V

C_IN, C_OUT, C_FLY.......................................................................... 1µF

I_LOAD................................................................................. 0 to 100mA

Ambient Temperature Range................... -40°C to 85°C

ELECTRICAL SPECIFICATIONS

Recommended operating conditions unless otherwise specified. C_IN, C_OUT, C_FLYare 1µF ceramic capacitors and V_IN

is set to 3.6V.

Symbol

Parameter

Conditions

Min

Typ

Max

Units

V_OUT

Regulated Output

I_LOAD≤ 40mA, V_IN≥ 2.7 V

I_LOAD≤ 100mA, V_IN≥ 3.1 V

4.8

5.0

5.2

V_LINE

V_LOAD

F_OSC

V_R

Line Regulation

3.1V ≤ V_IN≤ 4.5V, I_LOAD= 50mA

Load Regulation

Switching Frequency

I_LOAD= 10mA to 100mA, V_IN= 3.6V

2.0

1.3

2.6

MHz

mVp-p

Output Ripple

Voltage

I_LOAD= 100mA

CAT3200-5 Only

Efficiency

I_LOAD= 50mA, V_IN= 3V, CAT3200-5

I_LOAD= 0mA, SHDN = V_IN

I_GND

I_SHDN

Ground Current

1.6

µA

Shutdown Input

Current

I_LOAD= 0mA, SHDN = 0V to V_IN

V_FB

I_FB

FB Voltage

CAT3200 Only

1.22

-50

1.27

1.32

Ω

FB Input Current

Open-Loop

CAT3200 Only

R_OL

I_LOAD= 100mA, V_IN= 3V (Note 1)

Resistance

T_ON

V_OUTTurn-on time

(10% to 90%)

I_LOAD= 0mA, V_IN= 3V

0.5

0.8

V_IHSHDN

V_ILSHDN

I_ROUT

High Detect

Shutdown Threshold

1.3

Low Detect

Shutdown Threshold

0.4

Reverse Leakage

into OUT pin

V_OUT= 5V, Shutdown mode (Note 2)

V_OUT= 0V

µA

I_SC

T_SD

Short-circuit Output

Thermal Shutdown

Thermal Hysteresis

160

°C

T_HYST

°C

Note 1: R_OL= (2V_IN- V_OUT)/I_OUT

Note 2: In the event of a controlled shutdown, the output will be isolated from the input, but will remain connected to the internal resistor

feedback network. This will cause a small level of reverse current to flow back into the device to ground.

Characteristics subject to change without notice

Doc No. 5002, Rev. K

1 234 5 6 7...12

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