SC4626 datasheet(6/21 Pages) SEMTECH

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SC4626

Typical Characteristics (continued)

Line Regulation

RDSON (P& N) over Line

110

130

150

170

190

210

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

TA= 25°C

ILX= ±100mA

N-Channel

P-Channel

Switching Frequency Variation over Line

-5%

-4%

-3%

-2%

-1%

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

IOUT= 0A

TA= 25°C

VOUT= 3.3V

VOUT= 1.5V

Line Regulation ove Line

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

IOUT= 0A

TA= 25°C

VOUT= 3.3V

VOUT= 1.5V

RDSON (P & N) Over Temperature

110

130

150

170

190

-40

-15

Ambient Temperature (°C)

VIN= 5.0V

ILX= ±100mA

N-Channel

P-Channel

Switching Frequency Variation

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

-40

-15

Ambient Temperature (°C)

VIN= 5.0V

IOUT= 0A

Line Regulation over Temperature

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

-40

-15

Ambient Temperature (°C)

VOUT= 1.5V

IOUT= 0A

Line Regulation vs. Temperature

DS(ON) vs. Input Voltage

DS(ON) vs. Temperature

Switching Frequency vs. Input Voltage

Switching Frequency vs. Temperature

Circuit Conditions: V

OUT=.0V (SC4626A), .5V (SC4626H) & 3.3V (SC4626Z);CIN= 0uF/6.3V;COUT= 0uF/6.3V for L=2.2uH;COUT= 22uF/6.3V for L=uH.

Unless otherwise noted, L= 2.2uH (TOKO: 07AS-2R2M).

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