TPS62736_14 Datasheet, PDF (11/36 Pages) Texas Instruments – Programmable Output Voltage Ultra-Low Power Buck Converter with up to 50mA / 200 mA Output Current

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100
95
90
85
80
75
70
65
60
55
50
0.001
Test Conditions:
V_O = 2.5 V, T_A = 25SC
L = 10 µH (Toko DFE252012C)
0.01
0.1
1
VS_INe=rie4s.22 V
VS_INe=rie3s.64 V
VS_INe=rie3sV5
VS_INe=rie2s.76 V
10
100
I_OUT (mA)
C001
Figure 5. Efficiency Vs Output Current, V_OUT = 2.5 V
100
95
90
85
80
75
70
65
60
55
50
45
40
0.001
Test Conditions:
V_O = 1.8 V, T_A = 25SC
L = 10 µH (Toko DFE252012C)
0.01
0.1
1
V_IS_N e=ri4e.s21V
V_IS_N e=ri3e.s62V
V_IS_N e=ri3esV4
V_IS_N e=ri2e.s15V
10
100
I_OUT (mA)
C003
Figure 7. Efficiency Vs Output Current, V_OUT = 1.8 V
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
0.001
Test Conditions:
V_O = 1.3 V, T_A = 25SC
L = 10 µH (Toko DFE252012C)
0.01
0.1
1
V_IS_N e=ri4e.s21V
V_IS_N e=ri3e.s62V
V_IS_N e=ri3esV4
V_IS_N e=ri2e.s15V
10
100
I_OUT (mA)
C00
Figure 9. Efficiency Vs Output Current, V_OUT = 1.3 V
TPS62736
TPS62737
SLVSBO4B – OCTOBER 2012 – REVISED JULY 2013
100
I_O =Se0r.1iesm1A
I_O =Se1rmiesA2
98
I_O =Se1r0iems4A
I_O =Se4r5iems5A
96
94
92
Test Conditions:
90
V_O = 2.5 V, T_A = 25SC
L = 10 µH (Toko DFE252012C
88
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_IN (V)
C002
Figure 6. Efficiency vs Input Voltage, V_OUT = 2.5 V
100
98
Test Conditions:
V_O = 1.8 V, T_A = 25SC
96
L = 10 µH (Toko DFE252012C)
94
I_O =Se0r.i1esm1A
I_O =Se1rimesA2
I_O =Se1r0iems4A
I_O =Se4r5iems5A
92
90
88
86
84
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_IN (V)
C004
Figure 8. Efficiency vs Input Voltage, V_OUT = 1.8 V
100
98
Test Conditions:
96
V_O = 1.3 V, T_A = 25SC
L = 10 µH (Toko DFE252012C)
94
I_O =Se0r.1iesm1A
I_O =Se1rmiesA2
I_O =Se1r0iems4A
I_O =Se4r5iems5A
92
90
88
86
84
82
80
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_IN (V)
C006
Figure 10. Efficiency vs Input Voltage, V_OUT = 1.3 V
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