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LP8733 Datasheet(PDF) 15 Page - Texas Instruments

No. de pieza LP8733
Descripción Electrónicos  LP8733xx-Q1 Dual High-Current Buck Converter and Dual Linear Regulator
PDF  86 Pages
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Fabricante Electrónico  TI2 [Texas Instruments]
Página de inicio  https://www.ti.com
Logo TI2 - Texas Instruments

LP8733 Datasheet(HTML) 15 Page - Texas Instruments

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6.7 Typical Characteristics
Unless otherwise specified: V(VIN_Bx) = V(VIN_LDOx) = V(VANA) = 3.7 V, VOUT_Bx = 1 V, VOUT_LDO = 1 V, TA = 25°C, L = 0.47 µH
(TOKO DFE252012PD-R47M), COUT_BUCK = 22 µF / phase, CPOL_BUCK = 22 µF, and COUT_LDO = 1 µF.
Input Voltage (V)
2.5
3
3.5
4
4.5
5
5.5
5
6
7
8
9
10
11
12
13
14
15
D101
Regulators disabled
Figure 6-2. Standby Current Consumption vs Input Voltage
Input Voltage (V)
2.5
3
3.5
4
4.5
5
5.5
50
52
54
56
58
60
62
64
66
68
70
D102
VOUT_Bx = 1 V
Load = 0 mA
Figure 6-3. Active State Current Consumption vs Input Voltage,
One Buck Regulator Enabled in PFM Mode (single-phase)
Input Voltage (V)
2.5
3
3.5
4
4.5
5
5.5
60
63
66
69
72
75
78
81
84
87
90
D422
VOUT_Bx = 1 V
Load = 0 mA
Figure 6-4. Active State Current Consumption vs Input Voltage,
Regulator Enabled in PFM Mode (dual-phase)
Input Voltage (V)
2.5
3
3.5
4
4.5
5
5.5
4
6
8
10
12
14
16
18
20
22
24
D103
VOUT_Bx = 1 V
Load = 0 mA
Figure 6-5. Active State Current Consumption vs Input Voltage,
One Buck Regulator Enabled in Forced PWM Mode (single-
phase)
Input Voltage (V)
2.5
3
3.5
4
4.5
5
5.5
4
6
8
10
12
14
16
18
20
22
24
D423
'
VOUT_Bx = 1 V
Load = 0 mA
Figure 6-6. Active State Current Consumption vs Input Voltage,
Regulator Enabled in Forced PWM Mode (dual-phase)
Input Voltage (V)
2.5
3
3.5
4
4.5
5
5.5
80
82
84
86
88
90
92
94
96
98
100
D104
VOUT_LDOx = 1 V
Load = 0 mA
Figure 6-7. Active State Current Consumption vs Input Voltage,
One LDO Regulator Enabled
www.ti.com
LP8733-Q1
SNVSB64A – JUNE 2019 – REVISED JUNE 2021
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: LP8733-Q1



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