- 您現在的位置：買賣IC網 > PDF目錄98282 > TPS53127RGER (TEXAS INSTRUMENTS INC) DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PQCC24 PDF資料下載
參數資料
| 型號： | TPS53127RGER |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PQCC24 |
| 封裝： | GREEN, PLASTIC, VQFN-24 |
| 文件頁數： | 25/29頁 |
| 文件大小： | 861K |
| 代理商： | TPS53127RGER |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁當前第25頁第26頁第27頁第28頁第29頁
www.ti.com
SLVSA93 – MARCH 2010
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SW1 = 0.7 V, TA = 25°C,
TOFF1L
CH1 min off time
216
ns
VFB1 = 0.7 V
SW2 = 0.7 V, TA = 25°C,
TOFF2L
CH2 min off time
216
ns
VFB2 = 0.7 V
SOFT START
ISSC
SS1/SS2 charge current
VSS1/VSS2 = 0 V, TA = 25°C
–1.5
–2
–2.5
mA
TCISSC
ISSC temperature coefficient
On the basis of 25°C(1)
–4
3
nA/°C
ISSD
SS1/SS2 discharge current
VSS1/VSS2 = 0.5 V
100
150
mA
UVLO
Wake up
3.7
4.0
4.3
VUV5VFILT
V5FILT UVLO threshold
V
Hysteresis
0.2
0.3
0.4
LOGIC THRESHOLD
VENH
ENx high-level input voltage
EN 1/2
2.0
V
VENL
ENx low-level input voltage
EN 1/2
0.3
V
CURRENT SENSE
ITRIP
TRIP source current
VTRIPx = 0.1 V, TA = 25°C
8.5
10
11.5
mA
TCITRIP
ITRIP temperature coefficient
On the basis of 25°C
4000
ppm/°C
(VTRIPx-GND-VPGNDx-SWx) voltage,
–15
0
15
VTRIPx-GND = 60 mV, TA = 25°C
VOCLoff
OCP compensation offset
mV
(VTRIPx-GND-VPGNDx-SWx) voltage,
–20
20
VTRIPx-GND = 60 mV
VRtrip
Current limit threshold setting range
VTRIPx-GND voltage
30
300
mV
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION
VOVP
Output OVP trip threshold
OVP detect
110
115
120
%
TOVPDEL
Output OVP prop delay
1.5
ms
UVP detect
65
70
75
VUVP
Output UVP trip threshold
%
Hysteresis (recover < 20 ms)
10
TUVPDEL
Output UVP delay
17
30
40
ms
TUVPEN
Output UVP enable delay
UVP enable delay / soft-start time
x1.4
x1.7
x2.0
ms
THERMAL SHUTDOWN
Shutdown temperature (2)
150
TSDN
Thermal shutdown threshold
°C
Hysteresis (2)
20
(2)
Not production tested - ensured by design.
TERMINAL FUNCTIONS
PIN Fucntion Table
TERMINAL
I/O
DESCRIPTION
QFN
TSSOP
NAME
24
Supply input for high-side NFET driver. Bypass to SWx with a high-quality
VBST1,
23, 8
2, 11
I
0.1-mF ceramic capacitor. An external schottky diode can be added from
VBST2
VREG5 if forward drop is critical to drive the high-side FET.
EN1, EN2
24, 7
3, 10
I
Enable. Pull High to enable SMPS.
Output voltage inputs for on-time adjustment and output discharge. Connect
VO1, VO2
1, 6
4, 9
I
directly to the output voltage.
VFB1,
2, 5
5, 8
I
D-CAP2 feedback inputs. Connect to output voltage with resistor divider.
VFB2
Copyright 2010, Texas Instruments Incorporated
5
Product Folder Link(s): TPS53127
相關PDF資料 |
PDF描述 |
|---|---|
| TPS53127RGET | DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PQCC24 |
| TPS53310RGTR | SWITCHING REGULATOR, 1210 kHz SWITCHING FREQ-MAX, PQCC16 |
| TPS53311RGTR | SWITCHING REGULATOR, 1210 kHz SWITCHING FREQ-MAX, PQCC16 |
| TPS53314RGFR | SWITCHING REGULATOR, 1070 kHz SWITCHING FREQ-MAX, PQCC40 |
| TPS53314RGFT | SWITCHING REGULATOR, 1070 kHz SWITCHING FREQ-MAX, PQCC40 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS53127RGET | 功能描述:DC/DC 開關控制器 Dual Synch Step-Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| TPS53128 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL SYNCHRONOUS STEP-DOWN CONTROLLER FOR LOW VOLTAGE POWER RAILS |
| TPS53128EVM-620 | 功能描述:電源管理IC開發工具 TPS53128 Eval Mod RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| TPS53128PW | 功能描述:DC/DC 開關控制器 Dual Synch Step- Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| TPS53128PWR | 功能描述:DC/DC 開關控制器 Dual Synch Step- Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
發布緊急采購，3分鐘左右您將得到回復。