Datasheet

Datasheet

5/21

TSZ02201-0323AAJ00300-1-2

© 2012 ROHM Co., Ltd. All rights reserved.

12. Nov. 2012 Rev.001

www.rohm.com

TSZ22111・15・001

BD93291EFJ

●Typical Performance Curves (Unless otherwise noted Ta=25℃, VIN=14V, VOUT1=5V, VOUT2=3.3V)

Figure 4. VOUT1 Efficiency

(VIN=14V, L=22

H)

Figure 5. VOUT2 Efficiency

(VOUT1=5V, VOUT2=3.3V, L=2.2

H)

1

sec/div

1

sec/div

50

55

60

65

70

75

80

85

90

95

100

10

100

1000

10000

Iout1 [mA]

50

55

60

65

70

75

80

85

90

95

100

10

100

1000

10000

Iout2 [mA]

Figure 6. VOUT1 Ripple voltage

(VIN=14V, L1=22

H, COUT1=22F, Iout=1A)

Figure 7. VOUT2 Ripple voltage

(VOUT1=5V, VOUT2=3.3V, L2=2.2

H, COUT2=22F,

Iout=0.3A)

VOUT1(AC)

50mV/div

SW

5V/div

ISW

1A/div

VOUT2(AC)

10mV/div

SWL

2V/div

ISWL

1A/div