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參數(shù)資料
| 型號： | LTC3215 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | 700mA Low Noise High Current LED Charge Pump |
| 中文描述： | 700mA的低噪音，高電流LED電荷泵 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 162K |
| 代理商： | LTC3215 |
LTC3215
2
3215f
V
IN
to GND............................................... –0.3V to 5.5V
CPO to GND............................................. –0.3V to 5.5V
EN................................................... –0.3V to V
IN
+ 0.3V
I
CPO
, I
ILED
(Note 2) ........................................... 1000mA
CPO Short-Circuit Duration ............................ Indefinite
Storage Temperature Range................. –65
°
C to 125
°
C
Operating Temperature Range (Note 3).. –40
°
C to 85
°
C
ORDER PART
NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 43
°
C/W
EXPOSED PIN (PIN 11) IS GND
MUST BE SOLDERED TO PCB
LTC3215EDD
ABSOLUTEW
(Note 1)
W
W
U
PACKAGE/ORDER IU
U
W
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 3.6V, C
IN
= C1 = C2 = 2.2
μ
F, C
CPO
= 4.7
μ
F.
The
●
denotes the specifications which apply over the full operating
Consult LTC Marketing for parts specified with wider operating temperature ranges.
DD PART
MARKING
LBPX
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm
×
3mm) PLASTIC DFN
10
9
8
6
7
4
5
3
2
1
C1
–
GND
C2
–
V
IN
EN
C2
+
C1
+
CPO
I
LED
I
SET
PARAMETER
Input Power Supply
V
IN
Operating Voltage
I
VIN
Operating Current
CONDITIONS
MIN
TYP
MAX
UNITS
●
2.9
4.4
V
I
CPO
= 0mA, 1x Mode
I
CPO
= 0mA, 1.5x
I
CPO
= 0mA, 2x Mode
EN = LOW
300
7
9.2
2.5
μ
A
mA
mA
μ
A
I
VIN
Shutdown Current
LED Current
LED Current Ratio (I
LED
/I
SET
)
I
LED
Dropout Voltage
Mode Switching Delay (LED Warmup Time)
LED Current On Time
Charge Pump (CPO)
1x Mode Output Voltage
1.5x Mode Output Voltage
2x Mode Output Voltage
1x Mode Output Impedance
1.5x Mode Output Impedance
2x Mode Output Impedance
CLK Frequency
EN
High Level Input Voltage (V
IH
)
Low Level Input Voltage (V
IL
)
Input Current (I
IH
)
Input Current (I
IL
)
7
I
LED
= 200mA to 600mA
Mode Switch Threshold, I
LED
= 200mA
●
3139
3270
120
2.5
130
3400
mA/mA
mV
ms
μ
s
EN to LED Current On
I
CPO
= 0mA
I
CPO
= 0mA
I
CPO
= 0mA
V
IN
4.6
5.1
0.25
1.5
1.7
0.9
V
V
V
V
IN
= 3.4V, V
CPO
< 4.6V, C1 = C2 = 2.2
μ
F
V
IN
= 3.2V, V
CPO
< 5.1V, C1 = C2 = 2.2
μ
F
●
0.6
1.2
MHz
●
1.4
V
V
●
0.4
1
1
●
–1
–1
μ
A
μ
A
●
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|---|---|
| LTC3215EDD | 功能描述:IC LED DRIVR WHITE BCKLGT 10-DFN RoHS:否 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:6,000 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?開路漏極，PWM 輸出數(shù):4 內(nèi)部驅(qū)動器:是 類型 - 主要:LED 閃爍器 類型 - 次要:- 頻率:400kHz 電源電壓:2.3 V ~ 5.5 V 輸出電壓:- 安裝類型:表面貼裝 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-HVSON 包裝:帶卷 (TR) 工作溫度:-40°C ~ 85°C 其它名稱:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
| LTC3215EDD#PBF | 功能描述:IC LED DRIVR WHITE BCKLGT 10-DFN RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:60 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?線性（LDO），PWM，升壓（升壓） 輸出數(shù):8 內(nèi)部驅(qū)動器:是 類型 - 主要:背光 類型 - 次要:RGB，白色 LED 頻率:500kHz ~ 1.5MHz 電源電壓:4.75 V ~ 26 V 輸出電壓:45V 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:* 工作溫度:-40°C ~ 85°C |
| LTC3215EDD#TR | 功能描述:IC LED DRIVR WHITE BCKLGT 10-DFN RoHS:否 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:6,000 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?開路漏極，PWM 輸出數(shù):4 內(nèi)部驅(qū)動器:是 類型 - 主要:LED 閃爍器 類型 - 次要:- 頻率:400kHz 電源電壓:2.3 V ~ 5.5 V 輸出電壓:- 安裝類型:表面貼裝 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-HVSON 包裝:帶卷 (TR) 工作溫度:-40°C ~ 85°C 其它名稱:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
| LTC3215EDD#TRPBF | 功能描述:IC LED DRIVR WHITE BCKLGT 10-DFN RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:6,000 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?開路漏極，PWM 輸出數(shù):4 內(nèi)部驅(qū)動器:是 類型 - 主要:LED 閃爍器 類型 - 次要:- 頻率:400kHz 電源電壓:2.3 V ~ 5.5 V 輸出電壓:- 安裝類型:表面貼裝 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-HVSON 包裝:帶卷 (TR) 工作溫度:-40°C ~ 85°C 其它名稱:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
| LTC3216 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:700mA Low Noise High Current LED Charge Pump |
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