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参数资料
| 型号： | LTC3559EUD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/24页 |
| 文件大小： | 0K |
| 描述： | IC USB CHARGER 16-QFN |
| 标准包装： | 121 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion）、锂聚合物（Li-Pol） |
| 电源电压： | 4.3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 供应商设备封装： | 16-QFN-EP（3x3） |
| 包装： | 管件 |
| 产品目录页面： | 1341 (CN2011-ZH PDF) |
LTC3559/LTC3559-1
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V CC (Transient);
t < 1ms and Duty Cycle < 1%....................... –0.3V to 7V
V CC ( Static ) .................................................. –0.3V to 6V
PIN CONFIGURATION
TOP VIEW
16 15 14 13
BAT, CHRG, SUSP ........................................ –0.3V to 6V
GND 1
12 HPWR
HPWR, NTC, PROG ....... –0.3V to Max (V CC , BAT) + 0.3V
PROG Pin Current ...............................................1.25mA
BAT 2
MODE 3
17
11 SUSP
10 FB2
BAT Pin Current ..........................................................1A
FB1 4
9
EN2
PV IN ................................................ –0.3V to BAT + 0.3V
5
6
7
8
EN1, EN2, MODE.......................................... –0.3V to 6V
FB1, FB2, SW1, SW2 ............ –0.3V to PV IN + 0.3V or 6V
I SW1 , I SW2 ......................................................600mA DC
Junction Temperature (Note 2) ............................. 125°C
Operating Temperature Range (Note 3).... –40°C to 85°C
Storage Temperature.............................. –65°C to 125°C
ORDER INFORMATION
UD PACKAGE
16-LEAD (3mm 3mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 68°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC3559EUD#PBF
LTC3559EUD-1#PBF
TAPE AND REEL
LTC3559EUD#TRPBF
LTC3559EUD-1#TRPBF
PART MARKING
LCMB
LDQD
PACKAGE DESCRIPTION
16-Lead (3mm × 3mm) Plastic QFN
16-Lead (3mm × 3mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
range, otherwise speci?cations are at T A = 25°C.
The l denotes speci?cations that apply over the full operating temperature
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Battery Charger. V CC = 5V, BAT = PV IN = 3.6V, R PROG = 1.74k, HPWR = 5V, SUSP = NTC = EN1 = EN2 = 0V
V CC
I VCC
Input Supply Voltage
Battery Charger Quiescent Current (Note 4) Standby Mode, Charge Terminated
Suspend Mode, V SUSP = 5V
l
4.3
200
8.5
5.5
400
17
V
μA
μA
V FLOAT
BAT Regulated Output Voltage
LTC3559
0°C ≤ T A ≤ 85°C, LTC3559
LTC3559-1
0°C ≤ T A ≤ 85°C, LTC3559-1
4.179
4.165
4.079
4.065
4.200
4.200
4.100
4.100
4.221
4.235
4.121
4.135
V
V
V
V
I CHG
I BAT
Constant-Current Mode Charge Current HPWR = 5V
HPWR = 0V
Battery Drain Current
Standby Mode, Charger Terminated
l
440
84
460
92
–3.5
500
100
–7
mA
mA
μA
Shutdown, V CC < V UVLO , BAT = V FLOAT
Suspend Mode, SUSP = 5V, BAT = V FLOAT
–2.5
–1.5
–4
–3
μA
μA
V UVLO
Δ V UVLO
Undervoltage Lockout Threshold BAT = 3.5V, V CC Rising
Undervoltage Lockout Hysteresis BAT = 3.5V
3.85
4.0
200
4.125
V
mV
V DUVLO
Differential Undervoltage Lockout
Threshold
BAT = 4.05V, (V CC – BAT) Falling (LTC3559)
BAT = 3.95V, (V CC – BAT) Falling (LTC3559-1)
30
30
50
50
70
70
mV
mV
3559fb
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3559EUD-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Linear USB Battery Charger with Dual Buck Regulators |
| LTC3560 | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 800mA Synchronous Step-Down Regulator in ThinSOT |
| LTC3560E | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 800mA Synchronous Step-Down Regulator in ThinSOT |
| LTC3560ES6 | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 800mA Synchronous Step-Down Regulator in ThinSOT |
| LTC3560ES6#PBF | 制造商:Linear Technology 功能描述:2.1 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6 |
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