LT3050EDDB#PBF Linear Technology, LT3050EDDB#PBF Datasheet - Page 14

• Manufacturer Part Number: LT3050EDDB#PBF
• Description: IC ADJ LDO REG 0.6V TO 44.5V 0.1A DFN-12
• Manufacturer: Linear Technology

Specifications of LT3050EDDB#PBF

• Primary Input Voltage: 45V
• Output Voltage Adjustable Range: 0.6V To 44.5V
• Dropout Voltage Vdo: 340mV
• No. Of Pins: 12
• Output Current: 100mA
• Operating Temperature Range: -40°C To +125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT3050 Series
PIN FUNCTIONS
For detailed information on how to set the I
value, please see the Operation section.
The I
ground. If not used, tie I
I
collector of a PNP current mirror that outputs 1/100
BLOCK DIAGRAM
14
MON
MAX
(Pin 12): Output Current Monitor. This pin is the
9
4
FIXED V
ADJ
SHDN
pin requires a 10nF decoupling capacitor to
3.3V
5V
OUT
R2
R1
OUT
30k
R4
IDEAL
DIODE
D3
60k
60k
R1
MAX
to GND.
Q2
D2
440k
270k
R2
+
–
600mV
REFERENCE
AMPLIFIER
ERROR
MAX
–
+
pin resistor
CURRENT LIMITS
1
REF/BYP
THERMAL/
th
of the power PNP current. When OUT = I
current exactly equals 1/100
For detailed information on how to calculate the output
current from the I
The I
decoupling capacitor. If the I
be tied to GND.
Q3
GND
10, 13
COMPARATOR
MON
AMPLIFIER
CURRENT
LIMIT
I
MIN
+
–
+
–
pin requires a small (22nF minimum) external
R1
D1
IN
5, 6
100k
100k
R3
R2
MON
pin, please see the Operation section.
QI
1/200
MIN
th
MON
QI
1/100
MON
that of the output current.
pin is not used, it must
U1
QI
1/200
MAX
QFAULT
MON
QPOWER
1
FAULT
I
I
OUT
MON
MAX
I
7, 8
MIN
3050 BD01
, the pin
11
12
2
3
3050fa