SP6231 datasheet(5/10 Pages) SIPEX

tên linh kiện	SP6231

Giải thích chi tiết về linh kiện	500mA, 3.3V Linear Regulator with Auxiliary Backup

PDF	10 Pages

Scroll/Zoom	100%

nhà sản xuất	SIPEX [Sipex Corporation]

Trang chủ	http://www.sipex.com

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5 / 10 page

Date: 5/25/04

SP6231 500mA, 3.3V Linear Regulator

TYPICAL PERFORMANCE CHARACTERISTICS

VOUT

Figure 7. Glitch Free Operation: Switching from VAUX

to VIN and vice versa. VAUX = 3.3V, ILOAD = 100mA.

100

200

300

400

500

600

700

Output Current (mA)

Figure 6. Ground pin current vs. load in backup switch

mode, VAUX = 3.3V, VIN is floating.

234

VAUX(V)

Figure 5. Ground pin current vs. VAUX backup switch

mode, VIN is floating, no load.

Figure 4. VOUT over temperature, VIN = 5V, IL = 10

µA.

3.268

3.270

3.272

3.274

3.276

3.278

3.280

3.282

3.284

3.286

3.288

-60

-10

140

Temperature (°C)

Figure 3. Ground pin current vs. load in LDO mode,

VIN = 5V, VAUX = 3.3V.

Figure 2. DC load regulation (includes thermal heating

of the die), Vin=5V

3.00

3.05

3.10

3.15

3.20

3.25

3.30

3.35

100

200

300

400

500

Load Current (mA)

100

200

300

400

500

600

700

100

200

300

400

500

600

700

800

900

Load Current (mA)

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