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參數(shù)資料
| 型號(hào)： | TPS65510RGTTG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類(lèi)： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16 |
| 封裝： | 3 X 3 MM, GREEN, PLASTIC, QFN-16 |
| 文件頁(yè)數(shù)： | 17/21頁(yè) |
| 文件大小： | 929K |
| 代理商： | TPS65510RGTTG4 |
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SWITCHING CHARACTERISTICS
www.ti.com .......................................................................................................................................................................................... SLLS917 – SEPTEMBER 2008
ELECTRICAL CHARACTERISTICS (continued)
TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Boost DC/DC Converter
V(PWMON): AGND (PFM mode)
1.213
1.250
1.288
V(FB)
Reference voltage
V
V(PWMON): VOUT (PWM mode)
1.225
1.250
1.275
Overvoltage protection threshold
Monitoring at FB
1.30
1.35
1.40
V
V(PWMON): AGND (PFM mode)
0.48
0.60
0.72
Overcurrent protection threshold
A
V(PWMON): VOUT (PWM mode)
0.8
1.0
1.2
OSC
Internal OSC frequency
V(PWMON): VOUT (PWM mode)
675
750
825
kHz
R(ON_P)
P-ch FET ON resistance
V(VO_BT): 5 V
500
700
m
R(ON_N)
N-ch FET ON resistance
V(VO_BT): 5 V
200
250
m
R(ON_FBG)
FBG ON resistance
V(PWMON): VOUT (PWM mode)
1
1.5
k
I(LEAK_FBG)
Leakage current at FBG
V(PWMON): AGND (PFM mode)
1
A
3.3-V Output LDO (VOUT)
V(VOUT)
Output voltage of VOUT
V(VO_BT): 5 V, I(VOUT): 1 mA
3.234
3.300
3.366
V
I(VOUT)
Output current of VOUT
V(VO_BT): 5 V, V(VOUT) ≥ 3.156 V
30
mA
Overcurrent protection threshold
50
mA
3.3-V Output LDO (VRO)
V(VRO)
Output voltage of VRO
V(VO_BT): 5 V, I(VRO): 1 mA
3.234
3.300
3.366
V
I(VRO)
Output current of VRO
V(VO_BT): 5 V, V(VRO) ≥ 3.156 V
10
30
mA
Overcurrent protection threshold
50
mA
1.8-V Output LDO (VO1R8)
V(VO1R8)
Output voltage of VO1R8
V(V_CTRL): VOUT, V(VO_BT): 5 V, I(VO1R8): 100 A
1.71
1.80
1.89
V
I(VO1R8)
Output current of VO1R8
V(V_CTRL): VOUT
100
A
1.2-V Output LDO (VO1R2)
V(VO1R2)
Output voltage of VO1R2
V(V_CTRL): VOUT, V(VO_BT): 5 V, I(VO1R2): 100 A
1.1
1.2
1.3
V
I(VO1R2)
Output current of VO1R2
V(V_CTRL): VOUT
100
A
TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TCS
(1)
Detection delay at CS
V(VO_BT): from 3.6 V to 2.0 V
55
s
TXRESET
(1)
Detection delay at XRESET
V(VOUT): from 1.5 V to 3.0 V
25
s
(1)
Specified by design. Not production tested.
Copyright 2008, Texas Instruments Incorporated
5
Product Folder Link(s): TPS65510
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