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参数资料
| 型号： | TPS82677SIPT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 0.6 A SWITCHING REGULATOR, 6000 kHz SWITCHING FREQ-MAX, BGA8 |
| 封装： | 2.30 X 2.90 MM, 1 MM HEIGHT, GREEN, USIP-8 |
| 文件页数： | 22/28页 |
| 文件大小： | 943K |
| 代理商： | TPS82677SIPT |
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SLVSAI0A
– OCTOBER 2010 – REVISED APRIL 2011
THERMAL INFORMATION
TPS8267xSIP
THERMAL METRIC(1)(2)
SIP
UNITS
8 PINS
θJA
Junction-to-ambient (top) thermal resistance
125
Junction-to-ambient (bottom) thermal resistance
70
θJCtop
Junction-to-case (top) thermal resistance
θJB
Junction-to-board thermal resistance
°C/W
ψJT
Junction-to-top characterization parameter
ψJB
Junction-to-board characterization parameter
θJCbot
Junction-to-case (bottom) thermal resistance
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
(2)
Thermal data have been measured using TI
's 4-layer evaluation board.
RECOMMENDED OPERATING CONDITIONS
MIN
NOM
MAX
UNIT
VIN
Input voltage range
2.3
4.8(1)
V
IO
Output current range
0
600
mA
TPS82671 to TPS82676
0
2.5
F
Additional output capacitance (PFM/PWM operation)(2)
TPS82677, TPS82678
0
4
F
Additional output capacitance (PWM operation)(2)
0
7
F
TA
Ambient temperature
–40
+85
°C
TJ
Operating junction temperature
–40
+125
°C
(1)
Operation above 4.8V input voltage for extended periods may affect device reliability.
(2)
In certain applications larger capacitor values can be tolerable, see output capacitor selection section for more details.
ELECTRICAL CHARACTERISTICS
Minimum and maximum values are at VIN = 2.3V to 5.5V, VOUT = 1.8V, EN = 1.8V, AUTO mode and TA = –40°C to 85°C;
Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at VIN = 3.6V, VOUT =
1.8V, EN = 1.8V, AUTO mode and TA = 25°C (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
IO = 0mA. Device not switching
17
40
μA
IQ
Operating quiescent current
IO = 0mA. PWM operation
5.8
mA
ISD
Shutdown current
EN = GND
0.5
5
μA
UVLO
Undervoltage lockout threshold
2.05
2.1
V
PROTECTION
Thermal shutdown
140
°C
Thermal shutdown hysteresis
10
°C
ILIM
Peak Input Current Limit
1100
mA
Input current limit under short-circuit
ISC
VO shorted to ground
13.5
mA
conditions
ENABLE, MODE
VIH
High-level input voltage
1.0
V
VIL
Low-level input voltage
0.4
V
Ilkg
Input leakage current
Input connected to GND or VIN
0.01
1.5
μA
OSCILLATOR
fSW
Oscillator frequency
IO = 0mA. PWM operation
4.9
5.45
6.0
MHz
Copyright
2010–2011, Texas Instruments Incorporated
3
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相关代理商/技术参数 |
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|---|---|
| TPS82678 | 制造商:TI 制造商全称:Texas Instruments 功能描述:600-mA, HIGH-EFFICIENCY MicroSiP? STEP-DOWN CONVERTER (PROFILE <1.0mm) |
| TPS82678SIP | 制造商:TI 制造商全称:Texas Instruments 功能描述:600-mA, HIGH-EFFICIENCY MicroSiP? STEP-DOWN CONVERTER (PROFILE <1.0mm) |
| TPS8267XEVM | 制造商:TI 制造商全称:Texas Instruments 功能描述:The TPS82671 and TPS82675 devices are series of high-frequency, synchronous, step-down dc-dc converters optimized for battery-powered portable applications |
| TPS8268090SIPT | 功能描述:Buck Switching Regulator IC Positive Fixed 0.9V 1 Output 1.6A 9-SMD Module 制造商:texas instruments 系列:- 包装:剪切带（CT） 零件状态:有效 功能:降压 输出配置:正 拓扑:降压 输出类型:固定 输出数:1 电压 - 输入（最小值）:2.5V 电压 - 输入（最大值）:5.5V 电压 - 输出（最小值/固定）:0.9V 电压 - 输出（最大值）:- 电流 - 输出:1.6A 频率 - 开关:5.5MHz 同步整流器:是 工作温度:-40°C ~ 85°C（TA） 安装类型:表面贴装 封装/外壳:9-SMD 模块 供应商器件封装:9-USIP 标准包装:1 |
| TPS8268105SIPT | 功能描述:Buck Switching Regulator IC Positive Fixed 1.05V 1 Output 1.6A 9-SMD Module 制造商:texas instruments 系列:- 包装:剪切带（CT） 零件状态:有效 功能:降压 输出配置:正 拓扑:降压 输出类型:固定 输出数:1 电压 - 输入（最小值）:2.5V 电压 - 输入（最大值）:5.5V 电压 - 输出（最小值/固定）:1.05V 电压 - 输出（最大值）:- 电流 - 输出:1.6A 频率 - 开关:5.5MHz 同步整流器:是 工作温度:-40°C ~ 85°C（TA） 安装类型:表面贴装 封装/外壳:9-SMD 模块 供应商器件封装:9-USIP 标准包装:1 |
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