LT1933HS6#TRPBF Linear Technology, LT1933HS6#TRPBF Datasheet - Page 4

• Manufacturer Part Number: LT1933HS6#TRPBF
• Description: IC REG SW 600MA HS STDN TSOT23-6
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT1933HS6#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 31.7 V
• Current - Output: 600mA
• Frequency - Switching: 500kHz
• Voltage - Input: 3.6 ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LT1933
TYPICAL PERFORMANCE CHARACTERISTICS
4
1.260
1.255
1.250
1.245
1.240
1.235
1.230
100
600
500
400
800
700
90
80
70
60
–50 –25
0
0
Effi ciency, V
Maximum Load Current
Feedback Voltage
T
V
T
V
A
A
OUT
OUT
= 25°C
= 25°C
100
= 5V
= 5V
5
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
200
INPUT VOLTAGE (V)
10
25
OUT
L = 33μH
V
IN
D1 = MBRM140
L1 = Toko D53LCB 33μH
300
= 5V
= 12V
15
50
V
IN
75
L = 22μH
= 24V
400
20
100
500
25
125
1933 G01
1933 G04
1933 G07
150
600
30
100
800
700
600
500
400
3.8
3.6
3.4
3.2
3.0
90
80
70
60
–50 –25
0
0
Effi ciency, V
Maximum Load Current
Undervoltage Lockout
T
V
T
V
A
A
OUT
OUT
= 25°C
= 25°C
100
= 3.3V
= 3.3V
5
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
200
V
10
IN
25
OUT
= 5V
V
L = 22μH
IN
D1 = MBRM140
L1 = Toko D53LCB 22μH
300
= 12V
= 3.3V
15
50
V
L = 15μH
75
IN
400
20
= 24V
100
500
25
125
1933 G02
1933 G05
1933 G08
600
150
30
1200
1000
800
400
200
600
550
500
450
400
600
600
500
100
400
300
200
0
0
–50 –25
0
0
Switch Current Limit
Switch Voltage Drop
Switching Frequency
T
A
= 25°C
0.1
20
0
T
SWITCH CURRENT (A)
A
TEMPERATURE (°C)
TYPICAL
MINIMUM
= 85°C
0.2
DUTY CYCLE (%)
25
40
T
A
= 25°C
50
0.3
60
75
0.4
100
T
A
= –40°C
80
0.5
125
1933 G03
1933 G09
1933 G06
1933fe
150
100
0.6