LM10506 datasheet(10/43 Pages) TI2

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100

300

500

700

900 1100 1300

2980

2982

2984

2986

2988

2990

2992

2994

2996

2998

3000

IOUT(mA)

100

150

200

250

300

350

400

1790

1792

1794

1796

1798

1800

1802

1804

1806

1808

1810

IOUT(mA)

100

120

3190

3192

3194

3196

3198

3200

3202

3204

3206

3208

3210

IOUT(mA)

VIN = 5.0V

VIN = 3.3V

3.0

3.5

4.0

4.5

5.0

5.5

6.0

3.190

3.192

3.194

3.196

3.198

3.200

3.202

3.204

3.206

3.208

3.210

VIN(V)

IOUT = 1mA

IOUT = 100mA

1 1.00V/

BUCK1

VIN = 3.3V

1A load

200 µs/

1 1.00V/

BUCK1

VIN = 5V

1A load

200 µs/

LM10506

SNVS729F – SEPTEMBER 2011 – REVISED AUGUST 2014

www.ti.com

7.11 Typical Characteristics

VIN = 3.3 V

VOUT = 3 V

IOUT = 1 A

VIN = 5 V

VOUT = 3 V

IOUT = 1 A

Figure 1. Start-Up Of Buck 1

Figure 2. Start-Up Of Buck 1

Figure 3. LDO VOUT vs. IOUT

Figure 4. LDO VIN vs. VOUT

VIN = 5 V

VOUT = 3 V

VIN = 5 V

VOUT = 1.8 V

Figure 5. Buck 1 VOUT vs. IOUT

Figure 6. Buck 2 VOUT vs. IOUT

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