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MAX1958ETP規(guī)格書詳情
General Description
The MAX1958/MAX1959 power amplifier (PA) power-management ICs (PMICs) integrate an 800mA, dynamically adjustable step-down converter, a 5mA Rail-to-Rail? operational amplifier (op amp), and a precision temperature sensor to power a heterojunction bipolar transistor (HBT) PA in W-CDMA and N-CDMA cell phones.
Features
? Step-Down Converter
??? Dynamically Adjustable Output Voltage from
??? 0.75V to 3.4V (MAX1958)
??? Dynamically Adjustable Output Voltage from
??? 1V to 3.6V (MAX1959)
??? 800mA Guaranteed Output Current
??? 130mV IC Dropout at 600mA Load
??? Low Quiescent Current
??????? 190μA (typ) in Skip Mode (MAX1958)
??????? 3mA (typ) in PWM Mode
??????? 0.1μA (typ) in Shutdown Mode
??? 1MHz Fixed-Frequency PWM operation
??? 16 to 100 Duty-Cycle Operation
No External Schottky Diode Required Soft-Start
? Operational Amplifier
??? 5mA Rail-to-Rail Output
??? Active Discharge in Shutdown
??? 800kHz Gain-Bandwidth Product
??? 120dB Open-Loop Voltage Gain (RL = 100k?)
? Temperature Sensor
??? Accurate Sensor -11.7mV/°C Slope
??? -40°C to +125°C-Rated Temperature Range
? 20-Pin Thin QFN (5mm ? 5mm), 0.8mm Height (max)
Applications
??? W-CDMA and N-CDMA Cellular Phones
??? Wireless PDAs and Modems
產品屬性
- 型號：
MAX1958ETP
- 功能描述：
PMIC 解決方案 WCDMA/NCDMA HBT PA Mgt IC
- RoHS：
否
- 制造商：
Texas Instruments
- 安裝風格：
SMD/SMT
- 封裝/箱體：
QFN-24
- 封裝：
Reel
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MAXIM |
23+ |
DIP-16 |
2680 |
全新原裝假一賠十 |
詢價 | ||
MAXIM |
2020+ |
MSOP10 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
MAXIM |
23+ |
SMD |
4500 |
全新原裝、誠信經營、公司現貨銷售! |
詢價 | ||
MAXIM |
2016+ |
QFN |
6528 |
只做原廠原裝現貨!終端客戶個別型號可以免費送樣品! |
詢價 | ||
MAXIM |
MSOP10 |
899933 |
集團化配單-有更多數量-免費送樣-原包裝正品現貨-正規(guī) |
詢價 | |||
MAXIM |
23+ |
SMD |
6500 |
絕對全新原裝!現貨!特價!請放心訂購! |
詢價 | ||
MAX |
22+ |
DIP |
8200 |
原裝現貨庫存.價格優(yōu)勢 |
詢價 | ||
24+ |
3000 |
公司現貨 |
詢價 | ||||
MAX |
23+ |
DIP16 |
5000 |
原裝正品,假一罰十 |
詢價 | ||
MAXIM/美信 |
22+ |
MSOP10 |
9600 |
原裝現貨,優(yōu)勢供應,支持實單! |
詢價 |
