STCF01PMR STMicroelectronics, STCF01PMR Datasheet - Page 7

• Manufacturer Part Number: STCF01PMR
• Description: IC LED DRIVER PHOTO FLASH 10-DFN
• Manufacturer: STMicroelectronics
• Type: Photo Flash LEDr

Specifications of STCF01PMR

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Type - Secondary: White LED
• Frequency: 1.2MHz ~ 1.8MHz
• Voltage - Supply: 2.6 V ~ 5.5 V
• Voltage - Output: 17V
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 300mA
• Internal Switch(s): Yes
• Efficiency: 80%
• For Use With: 497-6239 - BOARD EVAL FLASH DRIVER STCF01
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6912-2; STCF01PMR

STCF01
5
Table 4.
Note: 1 Typical value, not production tested
General section
Current control
Switch section
Control input section
Thermal shutdown
I
V
I
V
Symbol
I
SW(LEAK)
I
FB(LEAK)
V
R
V
LED
V
I
LED
H(SHDN)
L(SHDN)
D
V
PKMax
D
H(SEL)
V
R
L(SEL)
V
ON
T
T
f
UVLO
SW
OVP
MAX
V
I
MIN
HC
ON
SD
HS
Q
LC
/I
/I
I
FB
HC
LC
Electrical characteristics
(T
V
OVP
J
Max Operation Supply Voltage
Under Voltage lockout threshold
Quiescent Current
Switching Frequency
Over Voltage Threshold
Maximum Inductor Current
HC Pin Voltage
LC Pin Voltage
High Level Current Multiplier
Low Level Current Multiplier
Resistance ON Feedback
Current Feedback Leakage
Internal Switch ON-Resistance
Internal Switch Leakage Current V
Maximum Duty Cycle
Minimum Duty Cycle
SEL and SHDN Input High
Threshold
SEL and SHDN Input Low
Threshold
Thermal Shutdown
Thermal Shutdown Hysteresis
DC Electrical characteristics
= -40°C to 85°C, V
= 8V, Typ. values @ 25°C, unless otherwise specified)
Parameter
I
= 3.6V, C
I
V
Min. duty cycle
V
Shutdown Mode
V
No Load
V
V
V
V
V
I
V
I
I
I
Pulse Skipping
V
V
V
V
V
V
= 2.2µF, C
FB
SW
FB
FB
SEL
SEL
SEL
SHDN
SEL
SEL
SEL
SEL
SHDN
SHDN
I
I
I
I
I
I
= 2.6V
= 3.6V
= 5.5V
= 2.6V
= 3.6V
= 5.5V
= 100mA
= 0mA
= 200mA; V
= 1A
= 0V, V
= 0V
= 0V, V
= 3V, V
= 0V, V
= 3V, V
= 0V, V
= 0V
= 3V, V
= 3V, V
Test Conditions
Note: 1
O
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
= 4.7µF, L = 10µH, R
FB
SW
SEL
= V
= 16.5V
= 0V,
= 0V
= 0V
= 0V
= 0V (25°C)
= 0V (25°C)
= 0V
I
V
V
1900
2200
Min.
I
I
2.3
1.2
-0.65
-0.65
1.2
1.4
1.6
17
LC
= 12kΩ , R
Electrical characteristics
V
V
2100
2400
Typ.
2.45
145
2.3
0.1
1.5
1.2
1.2
0.1
0.3
0.1
I
I
18
90
15
-0.6
-0.6
0
HC
V
V
Max.
2300
2600
I
I
= 4kΩ ,
5.5
2.6
0.5
1.8
-0.55
-0.55
0.4
0.5
0.6
19
3
1
1
MHz
Unit
A/A
A/A
mA
µA
µA
µA
°C
°C
%
%
V
V
V
A
V
V
Ω
Ω
V
V
7/16