ISL65426IRZAS2715 Intersil, ISL65426IRZAS2715 Datasheet - Page 8

• Manufacturer Part Number: ISL65426IRZAS2715
• Description: IC REG SYNC BUCK 6A DUAL 50QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL65426IRZAS2715

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1 ~ 4 V
• Current - Output: 6A
• Frequency - Switching: 1MHz
• Voltage - Input: 3 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 50-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Electrical Specifications
NOTES:
Upper Device r
Lower Device r
Efficiency
POWER-ON RESET AND ENABLE PINS
VCC POR Threshold
PVIN POR Threshold
PVIN Bias Output Voltage Enable Threshold
EN1/EN2 Threshold
EN1/EN2 Pull-up
EN Threshold
EN Sink Current
Soft-Start Time
POWER-GOOD SIGNAL
Rising Threshold
Rising Hysteresis
Falling Threshold
Falling Hysteresis
Power-Good Drive
Power-Good Leakage
PROTECTION FEATURES
Undervoltage Monitor
Undervoltage Trip Threshold
Undervoltage Recovery Threshold
THERMAL MONITOR
Thermal Shutdown Temperature (Note 3)
3. Limits should be considered typical and are not production tested.
4. Accounts for output variations due to jitter, which is a function of the input voltage and output loading.
5. Parts are 100% tested at +25°C. Temperature limits established by characterization and are not production tested.
DS(ON)
DS(ON)
PARAMETER
8
Recommended operating conditions, unless otherwise noted. VCC = PVIN = 5.0V,
T
A
= -10°C to +100°C for ISL65426HRZ and T
0.4A Per Block, VCC = PVIN = 3.3V, VOUT = 1.8V
0.4A Per Block, VCC = PVIN = 3.3V, VOUT = 1.8V
0.5A Per Block, VCC = PVIN = 3.3V, VOUT = 1.1V
0.5A Per Block, VCC = PVIN = 5V, VOUT = 2.5V
VCC Rising; No Load
VCC Falling; No Load
PVIN Rising; No Load
PVIN Falling; No Load
VOUT2 = 3.3V; VCC = PVIN
VOUT2 = 2.5V; VCC = PVIN
Rising Threshold; VCC = 5V
Hysteresis
Rising Threshold; VCC = 3.3V
Hysteresis
Rising Threshold; VCC = 3V
Hysteresis
EN = GND
As % of VREF; V
As % of VREF; V
As % of VREF; V
As % of VREF; V
VCC = 5V; PG1 = PG2 = 0.4V
As % of VREF
As % of VREF
ISL65426
OUT1
OUT1
OUT1
OUT1
TEST CONDITIONS
= 1.8V; V
= 1.8V; V
= 1.8V; V
= 1.8V; V
OUT2
OUT2
OUT2
OUT2
A
= -40°C to +85°C for ISL65426IRZA. (Note 5) (Continued)
= 3.3V
= 3.3V
= 3.3V
= 3.3V
MIN
2.15
2.05
1.75
0.75
0.55
0.57
110
1.9
4.1
2.8
1.0
60
30
80
70
82
7
7
5
4
1
TYP
2.25
2.15
2.05
1.90
0.98
0.82
100
280
200
185
150
115
4.3
2.9
1.2
0.6
55
90
95
10
85
75
89
11
4
7
7
MAX
2.35
2.25
2.15
2.00
1.45
1.20
1.05
0.63
140
120
4.5
3.0
85
15
15
90
80
95
9
9
1
March 25, 2008
UNITS
FN6340.3
mΩ
mΩ
mV
mV
mV
mA
ms
µA
µA
µA
°C
%
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V