ADP1829 datasheet(9/32 Pages) AD

Numer części	ADP1829

Szczegółowy opis	Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking

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Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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9 / 32 page

ADP1829

Rev. 0 | Page 9 of 32

LOAD CURRENT (A)

TYPICAL PERFORMANCE CHARACTERISTICS

95

70

020

90

85

80

75

510

15

VIN = 5V

VIN = 20V

VIN = 15V

VIN = 12V

LOAD CURRENT (A)

Figure 4. Efficiency vs. Load Current, VOUT = 1.8 V, 300 kHz Switching

95

70

020

90

85

80

75

510

15

VOUT = 3.3V

VOUT = 1.8V

VOUT = 1.2V

LOAD CURRENT (A)

Figure 5. Efficiency vs. Load Current, VIN = 12 V, 300 kHz Switching

94

78

020

92

78

020

LOAD CURRENT (A)

SWITCHING FREQUENCY = 300kHz

92

90

88

86

84

82

80

510

15

SWITCHING FREQUENCY = 300kHz

SWITCHING FREQUENCY = 600kHz

Figure 6. Efficiency vs. Load Current, VIN = 5 V, VOUT = 1.8 V

90

88

86

84

82

80

SWITCHING FREQUENCY = 600kHz

510

15

4.980

4.960

–40

85

TEMPERATURE (°C)

Figure 7. Efficiency vs. Load Current, VIN = 12 V, VOUT = 1.8 V

4.975

4.970

4.965

–15

103560

4.970

4.950

520

INPUT VOLTAGE (V)

Figure 8. VREG Voltage vs. Temperature

4.968

4.966

4.964

4.962

4.960

4.958

4.956

4.954

4.952

8

111417

Figure 9. VREG vs. Input Voltage, 10 mA Load

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Podobny numer części - ADP1829

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